Home / 748,560.30-1,120,872.15-547,793.70

Finding the Fourth Proportional to 748,560.30, 1,120,872.15 and 547,793.70

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Solution

The fourth proportional to 748,560.30, 1,120,872.15 and 547,793.70 is: 820,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,560.30 : 1,120,872.15 = 547,793.70 : x
  2. Step 2: Convert to fraction form
    748,560.30/1,120,872.15 = 547,793.70/x
  3. Step 3: Cross multiply
    748,560.30x = 1,120,872.15 × 547,793.70
  4. Step 4: Simplify right side
    748,560.30x = 614,006,702,275.46
  5. Step 5: Solve for x
    x = 614,006,702,275.46/748,560.30
  6. Step 6: Final answer
    x = 820,250.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.