Home / 1,264,452.26-1,744,957.89-691,480.13

Finding the Fourth Proportional to 1,264,452.26, 1,744,957.89 and 691,480.13

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Solution

The fourth proportional to 1,264,452.26, 1,744,957.89 and 691,480.13 is: 954,250.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,452.26 : 1,744,957.89 = 691,480.13 : x
  2. Step 2: Convert to fraction form
    1,264,452.26/1,744,957.89 = 691,480.13/x
  3. Step 3: Cross multiply
    1,264,452.26x = 1,744,957.89 × 691,480.13
  4. Step 4: Simplify right side
    1,264,452.26x = 1,206,603,699,896.94
  5. Step 5: Solve for x
    x = 1,206,603,699,896.94/1,264,452.26
  6. Step 6: Final answer
    x = 954,250.11

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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.