Home / 957,770.13-1,436,662.39-425,147.97

Finding the Fourth Proportional to 957,770.13, 1,436,662.39 and 425,147.97

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Solution

The fourth proportional to 957,770.13, 1,436,662.39 and 425,147.97 is: 637,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,770.13 : 1,436,662.39 = 425,147.97 : x
  2. Step 2: Convert to fraction form
    957,770.13/1,436,662.39 = 425,147.97/x
  3. Step 3: Cross multiply
    957,770.13x = 1,436,662.39 × 425,147.97
  4. Step 4: Simplify right side
    957,770.13x = 610,794,098,683.85
  5. Step 5: Solve for x
    x = 610,794,098,683.85/957,770.13
  6. Step 6: Final answer
    x = 637,725.15

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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.