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Finding the Fourth Proportional to 654,407.30, 981,610.95 and 654,407.30

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Solution

The fourth proportional to 654,407.30, 981,610.95 and 654,407.30 is: 981,610.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,407.30 : 981,610.95 = 654,407.30 : x
  2. Step 2: Convert to fraction form
    654,407.30/981,610.95 = 654,407.30/x
  3. Step 3: Cross multiply
    654,407.30x = 981,610.95 × 654,407.30
  4. Step 4: Simplify right side
    654,407.30x = 642,373,371,439.94
  5. Step 5: Solve for x
    x = 642,373,371,439.94/654,407.30
  6. Step 6: Final answer
    x = 981,610.95

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