Home / 844,559.45-1,165,385.54-672,912.35

Finding the Fourth Proportional to 844,559.45, 1,165,385.54 and 672,912.35

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Solution

The fourth proportional to 844,559.45, 1,165,385.54 and 672,912.35 is: 928,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,559.45 : 1,165,385.54 = 672,912.35 : x
  2. Step 2: Convert to fraction form
    844,559.45/1,165,385.54 = 672,912.35/x
  3. Step 3: Cross multiply
    844,559.45x = 1,165,385.54 × 672,912.35
  4. Step 4: Simplify right side
    844,559.45x = 784,202,322,377.42
  5. Step 5: Solve for x
    x = 784,202,322,377.42/844,559.45
  6. Step 6: Final answer
    x = 928,534.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.