Home / 773,422.46-1,067,451.26-451,132.62

Finding the Fourth Proportional to 773,422.46, 1,067,451.26 and 451,132.62

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Solution

The fourth proportional to 773,422.46, 1,067,451.26 and 451,132.62 is: 622,637.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,422.46 : 1,067,451.26 = 451,132.62 : x
  2. Step 2: Convert to fraction form
    773,422.46/1,067,451.26 = 451,132.62/x
  3. Step 3: Cross multiply
    773,422.46x = 1,067,451.26 × 451,132.62
  4. Step 4: Simplify right side
    773,422.46x = 481,562,085,929.53
  5. Step 5: Solve for x
    x = 481,562,085,929.53/773,422.46
  6. Step 6: Final answer
    x = 622,637.84

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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.