Home / 1,337,517.72-2,006,253.33-538,778.83

Finding the Fourth Proportional to 1,337,517.72, 2,006,253.33 and 538,778.83

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Solution

The fourth proportional to 1,337,517.72, 2,006,253.33 and 538,778.83 is: 808,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,517.72 : 2,006,253.33 = 538,778.83 : x
  2. Step 2: Convert to fraction form
    1,337,517.72/2,006,253.33 = 538,778.83/x
  3. Step 3: Cross multiply
    1,337,517.72x = 2,006,253.33 × 538,778.83
  4. Step 4: Simplify right side
    1,337,517.72x = 1,080,926,821,821.00
  5. Step 5: Solve for x
    x = 1,080,926,821,821.00/1,337,517.72
  6. Step 6: Final answer
    x = 808,158.88

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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.