Home / 705,691.76-1,058,204.01-273,611.39

Finding the Fourth Proportional to 705,691.76, 1,058,204.01 and 273,611.39

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Solution

The fourth proportional to 705,691.76, 1,058,204.01 and 273,611.39 is: 410,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,691.76 : 1,058,204.01 = 273,611.39 : x
  2. Step 2: Convert to fraction form
    705,691.76/1,058,204.01 = 273,611.39/x
  3. Step 3: Cross multiply
    705,691.76x = 1,058,204.01 × 273,611.39
  4. Step 4: Simplify right side
    705,691.76x = 289,536,670,079.67
  5. Step 5: Solve for x
    x = 289,536,670,079.67/705,691.76
  6. Step 6: Final answer
    x = 410,287.73

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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.