Home / 1,407,076.13-2,110,591.85-447,517.89

Finding the Fourth Proportional to 1,407,076.13, 2,110,591.85 and 447,517.89

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Solution

The fourth proportional to 1,407,076.13, 2,110,591.85 and 447,517.89 is: 671,269.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,076.13 : 2,110,591.85 = 447,517.89 : x
  2. Step 2: Convert to fraction form
    1,407,076.13/2,110,591.85 = 447,517.89/x
  3. Step 3: Cross multiply
    1,407,076.13x = 2,110,591.85 × 447,517.89
  4. Step 4: Simplify right side
    1,407,076.13x = 944,527,609,125.61
  5. Step 5: Solve for x
    x = 944,527,609,125.61/1,407,076.13
  6. Step 6: Final answer
    x = 671,269.73

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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.