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Finding the Fourth Proportional to 609,592.16, 914,054.92 and 484,038.92

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Solution

The fourth proportional to 609,592.16, 914,054.92 and 484,038.92 is: 725,793.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,592.16 : 914,054.92 = 484,038.92 : x
  2. Step 2: Convert to fraction form
    609,592.16/914,054.92 = 484,038.92/x
  3. Step 3: Cross multiply
    609,592.16x = 914,054.92 × 484,038.92
  4. Step 4: Simplify right side
    609,592.16x = 442,438,156,297.49
  5. Step 5: Solve for x
    x = 442,438,156,297.49/609,592.16
  6. Step 6: Final answer
    x = 725,793.71

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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.