Home / 1,013,589.56-1,522,352.64-746,294.42

Finding the Fourth Proportional to 1,013,589.56, 1,522,352.64 and 746,294.42

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Solution

The fourth proportional to 1,013,589.56, 1,522,352.64 and 746,294.42 is: 1,120,890.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,589.56 : 1,522,352.64 = 746,294.42 : x
  2. Step 2: Convert to fraction form
    1,013,589.56/1,522,352.64 = 746,294.42/x
  3. Step 3: Cross multiply
    1,013,589.56x = 1,522,352.64 × 746,294.42
  4. Step 4: Simplify right side
    1,013,589.56x = 1,136,123,280,504.27
  5. Step 5: Solve for x
    x = 1,136,123,280,504.27/1,013,589.56
  6. Step 6: Final answer
    x = 1,120,890.87

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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.