Home / 1,264,298.88-1,744,589.16-748,068.60

Finding the Fourth Proportional to 1,264,298.88, 1,744,589.16 and 748,068.60

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Solution

The fourth proportional to 1,264,298.88, 1,744,589.16 and 748,068.60 is: 1,032,249.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,298.88 : 1,744,589.16 = 748,068.60 : x
  2. Step 2: Convert to fraction form
    1,264,298.88/1,744,589.16 = 748,068.60/x
  3. Step 3: Cross multiply
    1,264,298.88x = 1,744,589.16 × 748,068.60
  4. Step 4: Simplify right side
    1,264,298.88x = 1,305,072,370,496.38
  5. Step 5: Solve for x
    x = 1,305,072,370,496.38/1,264,298.88
  6. Step 6: Final answer
    x = 1,032,249.88

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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.