Home / 1,981,610.60-2,970,337.98-969,335.24

Finding the Fourth Proportional to 1,981,610.60, 2,970,337.98 and 969,335.24

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Solution

The fourth proportional to 1,981,610.60, 2,970,337.98 and 969,335.24 is: 1,452,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,610.60 : 2,970,337.98 = 969,335.24 : x
  2. Step 2: Convert to fraction form
    1,981,610.60/2,970,337.98 = 969,335.24/x
  3. Step 3: Cross multiply
    1,981,610.60x = 2,970,337.98 × 969,335.24
  4. Step 4: Simplify right side
    1,981,610.60x = 2,879,253,278,724.42
  5. Step 5: Solve for x
    x = 2,879,253,278,724.42/1,981,610.60
  6. Step 6: Final answer
    x = 1,452,986.41

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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.