Home / 969,590.18-1,452,419.64-449,534.91

Finding the Fourth Proportional to 969,590.18, 1,452,419.64 and 449,534.91

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Solution

The fourth proportional to 969,590.18, 1,452,419.64 and 449,534.91 is: 673,391.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,590.18 : 1,452,419.64 = 449,534.91 : x
  2. Step 2: Convert to fraction form
    969,590.18/1,452,419.64 = 449,534.91/x
  3. Step 3: Cross multiply
    969,590.18x = 1,452,419.64 × 449,534.91
  4. Step 4: Simplify right side
    969,590.18x = 652,913,337,596.21
  5. Step 5: Solve for x
    x = 652,913,337,596.21/969,590.18
  6. Step 6: Final answer
    x = 673,391.04

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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.