Home / 729,007.20-1,092,198.60-595,162.80

Finding the Fourth Proportional to 729,007.20, 1,092,198.60 and 595,162.80

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Solution

The fourth proportional to 729,007.20, 1,092,198.60 and 595,162.80 is: 891,672.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,007.20 : 1,092,198.60 = 595,162.80 : x
  2. Step 2: Convert to fraction form
    729,007.20/1,092,198.60 = 595,162.80/x
  3. Step 3: Cross multiply
    729,007.20x = 1,092,198.60 × 595,162.80
  4. Step 4: Simplify right side
    729,007.20x = 650,035,976,932.08
  5. Step 5: Solve for x
    x = 650,035,976,932.08/729,007.20
  6. Step 6: Final answer
    x = 891,672.92

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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.