Home / 1,263,951-1,744,028.16-747,726.66

Finding the Fourth Proportional to 1,263,951, 1,744,028.16 and 747,726.66

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Solution

The fourth proportional to 1,263,951, 1,744,028.16 and 747,726.66 is: 1,031,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,951 : 1,744,028.16 = 747,726.66 : x
  2. Step 2: Convert to fraction form
    1,263,951/1,744,028.16 = 747,726.66/x
  3. Step 3: Cross multiply
    1,263,951x = 1,744,028.16 × 747,726.66
  4. Step 4: Simplify right side
    1,263,951x = 1,304,056,351,022.75
  5. Step 5: Solve for x
    x = 1,304,056,351,022.75/1,263,951
  6. Step 6: Final answer
    x = 1,031,730.15

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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.