Home / 1,190,081-1,785,246.05-391,424.82

Finding the Fourth Proportional to 1,190,081, 1,785,246.05 and 391,424.82

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Solution

The fourth proportional to 1,190,081, 1,785,246.05 and 391,424.82 is: 587,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,081 : 1,785,246.05 = 391,424.82 : x
  2. Step 2: Convert to fraction form
    1,190,081/1,785,246.05 = 391,424.82/x
  3. Step 3: Cross multiply
    1,190,081x = 1,785,246.05 × 391,424.82
  4. Step 4: Simplify right side
    1,190,081x = 698,789,613,776.96
  5. Step 5: Solve for x
    x = 698,789,613,776.96/1,190,081
  6. Step 6: Final answer
    x = 587,178.20

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