Home / 1,436,508.27-2,149,439.86-1,151,333.90

Finding the Fourth Proportional to 1,436,508.27, 2,149,439.86 and 1,151,333.90

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Solution

The fourth proportional to 1,436,508.27, 2,149,439.86 and 1,151,333.90 is: 1,722,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,508.27 : 2,149,439.86 = 1,151,333.90 : x
  2. Step 2: Convert to fraction form
    1,436,508.27/2,149,439.86 = 1,151,333.90/x
  3. Step 3: Cross multiply
    1,436,508.27x = 2,149,439.86 × 1,151,333.90
  4. Step 4: Simplify right side
    1,436,508.27x = 2,474,722,975,581.62
  5. Step 5: Solve for x
    x = 2,474,722,975,581.62/1,436,508.27
  6. Step 6: Final answer
    x = 1,722,734.93

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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.