Home / 489,222.10-733,833.15-441,982.90

Finding the Fourth Proportional to 489,222.10, 733,833.15 and 441,982.90

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Solution

The fourth proportional to 489,222.10, 733,833.15 and 441,982.90 is: 662,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,222.10 : 733,833.15 = 441,982.90 : x
  2. Step 2: Convert to fraction form
    489,222.10/733,833.15 = 441,982.90/x
  3. Step 3: Cross multiply
    489,222.10x = 733,833.15 × 441,982.90
  4. Step 4: Simplify right side
    489,222.10x = 324,341,703,753.14
  5. Step 5: Solve for x
    x = 324,341,703,753.14/489,222.10
  6. Step 6: Final answer
    x = 662,974.35

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1.5x scale

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.