Home / 1,407,550.97-1,944,034.59-926,264.71

Finding the Fourth Proportional to 1,407,550.97, 1,944,034.59 and 926,264.71

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Solution

The fourth proportional to 1,407,550.97, 1,944,034.59 and 926,264.71 is: 1,279,307.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,550.97 : 1,944,034.59 = 926,264.71 : x
  2. Step 2: Convert to fraction form
    1,407,550.97/1,944,034.59 = 926,264.71/x
  3. Step 3: Cross multiply
    1,407,550.97x = 1,944,034.59 × 926,264.71
  4. Step 4: Simplify right side
    1,407,550.97x = 1,800,690,635,736.32
  5. Step 5: Solve for x
    x = 1,800,690,635,736.32/1,407,550.97
  6. Step 6: Final answer
    x = 1,279,307.59

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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.