Home / 763,454.43-1,053,330.84-441,046.89

Finding the Fourth Proportional to 763,454.43, 1,053,330.84 and 441,046.89

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Solution

The fourth proportional to 763,454.43, 1,053,330.84 and 441,046.89 is: 608,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,454.43 : 1,053,330.84 = 441,046.89 : x
  2. Step 2: Convert to fraction form
    763,454.43/1,053,330.84 = 441,046.89/x
  3. Step 3: Cross multiply
    763,454.43x = 1,053,330.84 × 441,046.89
  4. Step 4: Simplify right side
    763,454.43x = 464,568,291,123.09
  5. Step 5: Solve for x
    x = 464,568,291,123.09/763,454.43
  6. Step 6: Final answer
    x = 608,508.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.