Home / 851,681.82-1,277,151.85-244,336.13

Finding the Fourth Proportional to 851,681.82, 1,277,151.85 and 244,336.13

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Solution

The fourth proportional to 851,681.82, 1,277,151.85 and 244,336.13 is: 366,397.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,681.82 : 1,277,151.85 = 244,336.13 : x
  2. Step 2: Convert to fraction form
    851,681.82/1,277,151.85 = 244,336.13/x
  3. Step 3: Cross multiply
    851,681.82x = 1,277,151.85 × 244,336.13
  4. Step 4: Simplify right side
    851,681.82x = 312,054,332,843.90
  5. Step 5: Solve for x
    x = 312,054,332,843.90/851,681.82
  6. Step 6: Final answer
    x = 366,397.79

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.