Home / 773,376.57-1,067,387.94-451,086.66

Finding the Fourth Proportional to 773,376.57, 1,067,387.94 and 451,086.66

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Solution

The fourth proportional to 773,376.57, 1,067,387.94 and 451,086.66 is: 622,574.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,376.57 : 1,067,387.94 = 451,086.66 : x
  2. Step 2: Convert to fraction form
    773,376.57/1,067,387.94 = 451,086.66/x
  3. Step 3: Cross multiply
    773,376.57x = 1,067,387.94 × 451,086.66
  4. Step 4: Simplify right side
    773,376.57x = 481,484,460,778.88
  5. Step 5: Solve for x
    x = 481,484,460,778.88/773,376.57
  6. Step 6: Final answer
    x = 622,574.41

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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.