Home / 733,388.17-1,100,398.28-396,665.91

Finding the Fourth Proportional to 733,388.17, 1,100,398.28 and 396,665.91

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Solution

The fourth proportional to 733,388.17, 1,100,398.28 and 396,665.91 is: 595,169.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,388.17 : 1,100,398.28 = 396,665.91 : x
  2. Step 2: Convert to fraction form
    733,388.17/1,100,398.28 = 396,665.91/x
  3. Step 3: Cross multiply
    733,388.17x = 1,100,398.28 × 396,665.91
  4. Step 4: Simplify right side
    733,388.17x = 436,490,485,098.64
  5. Step 5: Solve for x
    x = 436,490,485,098.64/733,388.17
  6. Step 6: Final answer
    x = 595,169.79

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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.