Home / 729,627.20-1,092,691.20-589,659.20

Finding the Fourth Proportional to 729,627.20, 1,092,691.20 and 589,659.20

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Solution

The fourth proportional to 729,627.20, 1,092,691.20 and 589,659.20 is: 883,074.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,627.20 : 1,092,691.20 = 589,659.20 : x
  2. Step 2: Convert to fraction form
    729,627.20/1,092,691.20 = 589,659.20/x
  3. Step 3: Cross multiply
    729,627.20x = 1,092,691.20 × 589,659.20
  4. Step 4: Simplify right side
    729,627.20x = 644,315,418,839.04
  5. Step 5: Solve for x
    x = 644,315,418,839.04/729,627.20
  6. Step 6: Final answer
    x = 883,074.83

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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.