Home / 1,202,758.23-1,659,177.09-743,726.10

Finding the Fourth Proportional to 1,202,758.23, 1,659,177.09 and 743,726.10

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Solution

The fourth proportional to 1,202,758.23, 1,659,177.09 and 743,726.10 is: 1,025,952.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,758.23 : 1,659,177.09 = 743,726.10 : x
  2. Step 2: Convert to fraction form
    1,202,758.23/1,659,177.09 = 743,726.10/x
  3. Step 3: Cross multiply
    1,202,758.23x = 1,659,177.09 × 743,726.10
  4. Step 4: Simplify right side
    1,202,758.23x = 1,233,973,306,355.05
  5. Step 5: Solve for x
    x = 1,233,973,306,355.05/1,202,758.23
  6. Step 6: Final answer
    x = 1,025,952.91

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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.