Home / 729,793.80-1,092,066.30-493,597.80

Finding the Fourth Proportional to 729,793.80, 1,092,066.30 and 493,597.80

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Solution

The fourth proportional to 729,793.80, 1,092,066.30 and 493,597.80 is: 738,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,793.80 : 1,092,066.30 = 493,597.80 : x
  2. Step 2: Convert to fraction form
    729,793.80/1,092,066.30 = 493,597.80/x
  3. Step 3: Cross multiply
    729,793.80x = 1,092,066.30 × 493,597.80
  4. Step 4: Simplify right side
    729,793.80x = 539,041,523,134.14
  5. Step 5: Solve for x
    x = 539,041,523,134.14/729,793.80
  6. Step 6: Final answer
    x = 738,621.68

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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.