Home / 694,274.46-1,042,003.44-273,845.58

Finding the Fourth Proportional to 694,274.46, 1,042,003.44 and 273,845.58

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Solution

The fourth proportional to 694,274.46, 1,042,003.44 and 273,845.58 is: 411,001.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,274.46 : 1,042,003.44 = 273,845.58 : x
  2. Step 2: Convert to fraction form
    694,274.46/1,042,003.44 = 273,845.58/x
  3. Step 3: Cross multiply
    694,274.46x = 1,042,003.44 × 273,845.58
  4. Step 4: Simplify right side
    694,274.46x = 285,348,036,388.80
  5. Step 5: Solve for x
    x = 285,348,036,388.80/694,274.46
  6. Step 6: Final answer
    x = 411,001.78

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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.