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Finding the Fourth Proportional to 497,630.70, 744,858.45 and 392,654.70

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Solution

The fourth proportional to 497,630.70, 744,858.45 and 392,654.70 is: 587,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,630.70 : 744,858.45 = 392,654.70 : x
  2. Step 2: Convert to fraction form
    497,630.70/744,858.45 = 392,654.70/x
  3. Step 3: Cross multiply
    497,630.70x = 744,858.45 × 392,654.70
  4. Step 4: Simplify right side
    497,630.70x = 292,472,171,227.22
  5. Step 5: Solve for x
    x = 292,472,171,227.22/497,630.70
  6. Step 6: Final answer
    x = 587,729.36

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