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Finding the Fourth Proportional to 605,010.52, 835,273.92 and 537,750.28

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Solution

The fourth proportional to 605,010.52, 835,273.92 and 537,750.28 is: 742,414.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,010.52 : 835,273.92 = 537,750.28 : x
  2. Step 2: Convert to fraction form
    605,010.52/835,273.92 = 537,750.28/x
  3. Step 3: Cross multiply
    605,010.52x = 835,273.92 × 537,750.28
  4. Step 4: Simplify right side
    605,010.52x = 449,168,784,356.70
  5. Step 5: Solve for x
    x = 449,168,784,356.70/605,010.52
  6. Step 6: Final answer
    x = 742,414.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.