Home / 1,000,535.73-1,380,737.60-541,650.13

Finding the Fourth Proportional to 1,000,535.73, 1,380,737.60 and 541,650.13

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Solution

The fourth proportional to 1,000,535.73, 1,380,737.60 and 541,650.13 is: 747,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,535.73 : 1,380,737.60 = 541,650.13 : x
  2. Step 2: Convert to fraction form
    1,000,535.73/1,380,737.60 = 541,650.13/x
  3. Step 3: Cross multiply
    1,000,535.73x = 1,380,737.60 × 541,650.13
  4. Step 4: Simplify right side
    1,000,535.73x = 747,876,690,923.95
  5. Step 5: Solve for x
    x = 747,876,690,923.95/1,000,535.73
  6. Step 6: Final answer
    x = 747,476.25

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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.