Home / 804,754.72-1,207,318.92-236,112.85

Finding the Fourth Proportional to 804,754.72, 1,207,318.92 and 236,112.85

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Solution

The fourth proportional to 804,754.72, 1,207,318.92 and 236,112.85 is: 354,224.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,754.72 : 1,207,318.92 = 236,112.85 : x
  2. Step 2: Convert to fraction form
    804,754.72/1,207,318.92 = 236,112.85/x
  3. Step 3: Cross multiply
    804,754.72x = 1,207,318.92 × 236,112.85
  4. Step 4: Simplify right side
    804,754.72x = 285,063,511,060.12
  5. Step 5: Solve for x
    x = 285,063,511,060.12/804,754.72
  6. Step 6: Final answer
    x = 354,224.09

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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.