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    The fourth proportional to 17, 87 and 119 is:
    Question

    The fourth proportional to 17, 87 and 119 is:

    A.

    354

    B.

    405

    C.

    525

    D.

    609

    Correct option is D

    Given:
    First value = 17
    Second value = 87
    Third value = 119
    Formula Used:
    Fourth proportional is given by = b×ca\frac{ b × c} a​​
    Solution:
    =>d=87×11917 =>d=1035317 =>d=609\Rightarrow d = \frac{87 \times 119}{17}\\\ \\\Rightarrow d = \frac{10353}{17}\\\ \\\Rightarrow d = 609​​

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