Home / 1,789,399.56-2,683,269.90-667,167.24

Finding the Fourth Proportional to 1,789,399.56, 2,683,269.90 and 667,167.24

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Solution

The fourth proportional to 1,789,399.56, 2,683,269.90 and 667,167.24 is: 1,000,441.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,399.56 : 2,683,269.90 = 667,167.24 : x
  2. Step 2: Convert to fraction form
    1,789,399.56/2,683,269.90 = 667,167.24/x
  3. Step 3: Cross multiply
    1,789,399.56x = 2,683,269.90 × 667,167.24
  4. Step 4: Simplify right side
    1,789,399.56x = 1,790,189,773,358.08
  5. Step 5: Solve for x
    x = 1,790,189,773,358.08/1,789,399.56
  6. Step 6: Final answer
    x = 1,000,441.61

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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.