Home / 777,286.78-1,165,819.45-244,793.96

Finding the Fourth Proportional to 777,286.78, 1,165,819.45 and 244,793.96

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Solution

The fourth proportional to 777,286.78, 1,165,819.45 and 244,793.96 is: 367,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,286.78 : 1,165,819.45 = 244,793.96 : x
  2. Step 2: Convert to fraction form
    777,286.78/1,165,819.45 = 244,793.96/x
  3. Step 3: Cross multiply
    777,286.78x = 1,165,819.45 × 244,793.96
  4. Step 4: Simplify right side
    777,286.78x = 285,385,564,757.99
  5. Step 5: Solve for x
    x = 285,385,564,757.99/777,286.78
  6. Step 6: Final answer
    x = 367,156.08

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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.