Home / 1,360,046.16-1,876,867.61-748,238.58

Finding the Fourth Proportional to 1,360,046.16, 1,876,867.61 and 748,238.58

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Solution

The fourth proportional to 1,360,046.16, 1,876,867.61 and 748,238.58 is: 1,032,571.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,046.16 : 1,876,867.61 = 748,238.58 : x
  2. Step 2: Convert to fraction form
    1,360,046.16/1,876,867.61 = 748,238.58/x
  3. Step 3: Cross multiply
    1,360,046.16x = 1,876,867.61 × 748,238.58
  4. Step 4: Simplify right side
    1,360,046.16x = 1,404,344,751,613.20
  5. Step 5: Solve for x
    x = 1,404,344,751,613.20/1,360,046.16
  6. Step 6: Final answer
    x = 1,032,571.39

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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.