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Finding the Fourth Proportional to 722,304.63, 996,449.67 and 467,737.83

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Solution

The fourth proportional to 722,304.63, 996,449.67 and 467,737.83 is: 645,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,304.63 : 996,449.67 = 467,737.83 : x
  2. Step 2: Convert to fraction form
    722,304.63/996,449.67 = 467,737.83/x
  3. Step 3: Cross multiply
    722,304.63x = 996,449.67 × 467,737.83
  4. Step 4: Simplify right side
    722,304.63x = 466,077,206,350.02
  5. Step 5: Solve for x
    x = 466,077,206,350.02/722,304.63
  6. Step 6: Final answer
    x = 645,264.04

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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.