Home / 994,049.20-1,489,324.20-854,081.20

Finding the Fourth Proportional to 994,049.20, 1,489,324.20 and 854,081.20

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Solution

The fourth proportional to 994,049.20, 1,489,324.20 and 854,081.20 is: 1,279,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,049.20 : 1,489,324.20 = 854,081.20 : x
  2. Step 2: Convert to fraction form
    994,049.20/1,489,324.20 = 854,081.20/x
  3. Step 3: Cross multiply
    994,049.20x = 1,489,324.20 × 854,081.20
  4. Step 4: Simplify right side
    994,049.20x = 1,272,003,799,925.04
  5. Step 5: Solve for x
    x = 1,272,003,799,925.04/994,049.20
  6. Step 6: Final answer
    x = 1,279,618.55

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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.