Home / 1,063,160.20-1,595,906.70-664,251.40

Finding the Fourth Proportional to 1,063,160.20, 1,595,906.70 and 664,251.40

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Solution

The fourth proportional to 1,063,160.20, 1,595,906.70 and 664,251.40 is: 997,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,160.20 : 1,595,906.70 = 664,251.40 : x
  2. Step 2: Convert to fraction form
    1,063,160.20/1,595,906.70 = 664,251.40/x
  3. Step 3: Cross multiply
    1,063,160.20x = 1,595,906.70 × 664,251.40
  4. Step 4: Simplify right side
    1,063,160.20x = 1,060,083,259,744.38
  5. Step 5: Solve for x
    x = 1,060,083,259,744.38/1,063,160.20
  6. Step 6: Final answer
    x = 997,105.85

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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.