Home / 802,397.03-1,202,327.87-296,260.43

Finding the Fourth Proportional to 802,397.03, 1,202,327.87 and 296,260.43

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Solution

The fourth proportional to 802,397.03, 1,202,327.87 and 296,260.43 is: 443,922.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,397.03 : 1,202,327.87 = 296,260.43 : x
  2. Step 2: Convert to fraction form
    802,397.03/1,202,327.87 = 296,260.43/x
  3. Step 3: Cross multiply
    802,397.03x = 1,202,327.87 × 296,260.43
  4. Step 4: Simplify right side
    802,397.03x = 356,202,164,274.24
  5. Step 5: Solve for x
    x = 356,202,164,274.24/802,397.03
  6. Step 6: Final answer
    x = 443,922.59

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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.