Home / 773,445.92-1,067,116.08-450,927.76

Finding the Fourth Proportional to 773,445.92, 1,067,116.08 and 450,927.76

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Solution

The fourth proportional to 773,445.92, 1,067,116.08 and 450,927.76 is: 622,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,445.92 : 1,067,116.08 = 450,927.76 : x
  2. Step 2: Convert to fraction form
    773,445.92/1,067,116.08 = 450,927.76/x
  3. Step 3: Cross multiply
    773,445.92x = 1,067,116.08 × 450,927.76
  4. Step 4: Simplify right side
    773,445.92x = 481,192,263,614.38
  5. Step 5: Solve for x
    x = 481,192,263,614.38/773,445.92
  6. Step 6: Final answer
    x = 622,140.80

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Double scale
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1.5x scale

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.