Home / 1,747,731.28-2,622,615.92-736,791.36

Finding the Fourth Proportional to 1,747,731.28, 2,622,615.92 and 736,791.36

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Solution

The fourth proportional to 1,747,731.28, 2,622,615.92 and 736,791.36 is: 1,105,616.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,731.28 : 2,622,615.92 = 736,791.36 : x
  2. Step 2: Convert to fraction form
    1,747,731.28/2,622,615.92 = 736,791.36/x
  3. Step 3: Cross multiply
    1,747,731.28x = 2,622,615.92 × 736,791.36
  4. Step 4: Simplify right side
    1,747,731.28x = 1,932,320,750,454.45
  5. Step 5: Solve for x
    x = 1,932,320,750,454.45/1,747,731.28
  6. Step 6: Final answer
    x = 1,105,616.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.