Home / 951,662.52-1,313,295.12-521,951.04

Finding the Fourth Proportional to 951,662.52, 1,313,295.12 and 521,951.04

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Solution

The fourth proportional to 951,662.52, 1,313,295.12 and 521,951.04 is: 720,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,662.52 : 1,313,295.12 = 521,951.04 : x
  2. Step 2: Convert to fraction form
    951,662.52/1,313,295.12 = 521,951.04/x
  3. Step 3: Cross multiply
    951,662.52x = 1,313,295.12 × 521,951.04
  4. Step 4: Simplify right side
    951,662.52x = 685,475,753,710.93
  5. Step 5: Solve for x
    x = 685,475,753,710.93/951,662.52
  6. Step 6: Final answer
    x = 720,292.90

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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.