Home / 1,264,786.26-1,745,993.25-748,377.78

Finding the Fourth Proportional to 1,264,786.26, 1,745,993.25 and 748,377.78

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Solution

The fourth proportional to 1,264,786.26, 1,745,993.25 and 748,377.78 is: 1,033,109.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,786.26 : 1,745,993.25 = 748,377.78 : x
  2. Step 2: Convert to fraction form
    1,264,786.26/1,745,993.25 = 748,377.78/x
  3. Step 3: Cross multiply
    1,264,786.26x = 1,745,993.25 × 748,377.78
  4. Step 4: Simplify right side
    1,264,786.26x = 1,306,662,552,329.99
  5. Step 5: Solve for x
    x = 1,306,662,552,329.99/1,264,786.26
  6. Step 6: Final answer
    x = 1,033,109.38

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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.