Home / 567,717.27-783,414.05-325,829.58

Finding the Fourth Proportional to 567,717.27, 783,414.05 and 325,829.58

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Solution

The fourth proportional to 567,717.27, 783,414.05 and 325,829.58 is: 449,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,717.27 : 783,414.05 = 325,829.58 : x
  2. Step 2: Convert to fraction form
    567,717.27/783,414.05 = 325,829.58/x
  3. Step 3: Cross multiply
    567,717.27x = 783,414.05 × 325,829.58
  4. Step 4: Simplify right side
    567,717.27x = 255,259,469,248.45
  5. Step 5: Solve for x
    x = 255,259,469,248.45/567,717.27
  6. Step 6: Final answer
    x = 449,624.28

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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.