Home / 997,076.69-1,495,301.31-323,001.61

Finding the Fourth Proportional to 997,076.69, 1,495,301.31 and 323,001.61

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Solution

The fourth proportional to 997,076.69, 1,495,301.31 and 323,001.61 is: 484,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,076.69 : 1,495,301.31 = 323,001.61 : x
  2. Step 2: Convert to fraction form
    997,076.69/1,495,301.31 = 323,001.61/x
  3. Step 3: Cross multiply
    997,076.69x = 1,495,301.31 × 323,001.61
  4. Step 4: Simplify right side
    997,076.69x = 482,984,726,826.86
  5. Step 5: Solve for x
    x = 482,984,726,826.86/997,076.69
  6. Step 6: Final answer
    x = 484,400.78

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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.