Home / 1,337,825.20-2,006,737.80-539,489.20

Finding the Fourth Proportional to 1,337,825.20, 2,006,737.80 and 539,489.20

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Solution

The fourth proportional to 1,337,825.20, 2,006,737.80 and 539,489.20 is: 809,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,825.20 : 2,006,737.80 = 539,489.20 : x
  2. Step 2: Convert to fraction form
    1,337,825.20/2,006,737.80 = 539,489.20/x
  3. Step 3: Cross multiply
    1,337,825.20x = 2,006,737.80 × 539,489.20
  4. Step 4: Simplify right side
    1,337,825.20x = 1,082,613,370,331.76
  5. Step 5: Solve for x
    x = 1,082,613,370,331.76/1,337,825.20
  6. Step 6: Final answer
    x = 809,233.80

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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.