Home / 1,454,010.03-2,181,329.66-443,105.28

Finding the Fourth Proportional to 1,454,010.03, 2,181,329.66 and 443,105.28

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Solution

The fourth proportional to 1,454,010.03, 2,181,329.66 and 443,105.28 is: 664,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,010.03 : 2,181,329.66 = 443,105.28 : x
  2. Step 2: Convert to fraction form
    1,454,010.03/2,181,329.66 = 443,105.28/x
  3. Step 3: Cross multiply
    1,454,010.03x = 2,181,329.66 × 443,105.28
  4. Step 4: Simplify right side
    1,454,010.03x = 966,558,690,874.37
  5. Step 5: Solve for x
    x = 966,558,690,874.37/1,454,010.03
  6. Step 6: Final answer
    x = 664,753.80

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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.