Home / 733,872.60-1,099,772.10-542,842.20

Finding the Fourth Proportional to 733,872.60, 1,099,772.10 and 542,842.20

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Solution

The fourth proportional to 733,872.60, 1,099,772.10 and 542,842.20 is: 813,496.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,872.60 : 1,099,772.10 = 542,842.20 : x
  2. Step 2: Convert to fraction form
    733,872.60/1,099,772.10 = 542,842.20/x
  3. Step 3: Cross multiply
    733,872.60x = 1,099,772.10 × 542,842.20
  4. Step 4: Simplify right side
    733,872.60x = 597,002,706,262.62
  5. Step 5: Solve for x
    x = 597,002,706,262.62/733,872.60
  6. Step 6: Final answer
    x = 813,496.38

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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.