Home / 1,448,747.52-1,999,171.53-804,116.97

Finding the Fourth Proportional to 1,448,747.52, 1,999,171.53 and 804,116.97

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Solution

The fourth proportional to 1,448,747.52, 1,999,171.53 and 804,116.97 is: 1,109,625.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,747.52 : 1,999,171.53 = 804,116.97 : x
  2. Step 2: Convert to fraction form
    1,448,747.52/1,999,171.53 = 804,116.97/x
  3. Step 3: Cross multiply
    1,448,747.52x = 1,999,171.53 × 804,116.97
  4. Step 4: Simplify right side
    1,448,747.52x = 1,607,567,753,213.86
  5. Step 5: Solve for x
    x = 1,607,567,753,213.86/1,448,747.52
  6. Step 6: Final answer
    x = 1,109,625.89

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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.