Home / 902,383.44-1,354,236.72-727,007.88

Finding the Fourth Proportional to 902,383.44, 1,354,236.72 and 727,007.88

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Solution

The fourth proportional to 902,383.44, 1,354,236.72 and 727,007.88 is: 1,091,044.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,383.44 : 1,354,236.72 = 727,007.88 : x
  2. Step 2: Convert to fraction form
    902,383.44/1,354,236.72 = 727,007.88/x
  3. Step 3: Cross multiply
    902,383.44x = 1,354,236.72 × 727,007.88
  4. Step 4: Simplify right side
    902,383.44x = 984,540,766,825.35
  5. Step 5: Solve for x
    x = 984,540,766,825.35/902,383.44
  6. Step 6: Final answer
    x = 1,091,044.81

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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.