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Finding the Fourth Proportional to 598,791.92, 826,335.96 and 330,519.92

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Solution

The fourth proportional to 598,791.92, 826,335.96 and 330,519.92 is: 456,119.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,791.92 : 826,335.96 = 330,519.92 : x
  2. Step 2: Convert to fraction form
    598,791.92/826,335.96 = 330,519.92/x
  3. Step 3: Cross multiply
    598,791.92x = 826,335.96 × 330,519.92
  4. Step 4: Simplify right side
    598,791.92x = 273,120,495,392.32
  5. Step 5: Solve for x
    x = 273,120,495,392.32/598,791.92
  6. Step 6: Final answer
    x = 456,119.21

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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.