Home / 773,382.61-1,067,396.26-451,092.69

Finding the Fourth Proportional to 773,382.61, 1,067,396.26 and 451,092.69

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Solution

The fourth proportional to 773,382.61, 1,067,396.26 and 451,092.69 is: 622,582.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,382.61 : 1,067,396.26 = 451,092.69 : x
  2. Step 2: Convert to fraction form
    773,382.61/1,067,396.26 = 451,092.69/x
  3. Step 3: Cross multiply
    773,382.61x = 1,067,396.26 × 451,092.69
  4. Step 4: Simplify right side
    773,382.61x = 481,494,649,091.61
  5. Step 5: Solve for x
    x = 481,494,649,091.61/773,382.61
  6. Step 6: Final answer
    x = 622,582.72

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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.