Home / 1,770,523.92-2,655,780.21-758,989.44

Finding the Fourth Proportional to 1,770,523.92, 2,655,780.21 and 758,989.44

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Solution

The fourth proportional to 1,770,523.92, 2,655,780.21 and 758,989.44 is: 1,138,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,523.92 : 2,655,780.21 = 758,989.44 : x
  2. Step 2: Convert to fraction form
    1,770,523.92/2,655,780.21 = 758,989.44/x
  3. Step 3: Cross multiply
    1,770,523.92x = 2,655,780.21 × 758,989.44
  4. Step 4: Simplify right side
    1,770,523.92x = 2,015,709,134,350.98
  5. Step 5: Solve for x
    x = 2,015,709,134,350.98/1,770,523.92
  6. Step 6: Final answer
    x = 1,138,481.73

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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.