Home / 694,244.14-1,041,442.76-220,818.78

Finding the Fourth Proportional to 694,244.14, 1,041,442.76 and 220,818.78

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Solution

The fourth proportional to 694,244.14, 1,041,442.76 and 220,818.78 is: 331,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,244.14 : 1,041,442.76 = 220,818.78 : x
  2. Step 2: Convert to fraction form
    694,244.14/1,041,442.76 = 220,818.78/x
  3. Step 3: Cross multiply
    694,244.14x = 1,041,442.76 × 220,818.78
  4. Step 4: Simplify right side
    694,244.14x = 229,970,120,255.08
  5. Step 5: Solve for x
    x = 229,970,120,255.08/694,244.14
  6. Step 6: Final answer
    x = 331,252.52

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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.