Home / 802,556.55-1,204,229.30-322,765.20

Finding the Fourth Proportional to 802,556.55, 1,204,229.30 and 322,765.20

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Solution

The fourth proportional to 802,556.55, 1,204,229.30 and 322,765.20 is: 484,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,556.55 : 1,204,229.30 = 322,765.20 : x
  2. Step 2: Convert to fraction form
    802,556.55/1,204,229.30 = 322,765.20/x
  3. Step 3: Cross multiply
    802,556.55x = 1,204,229.30 × 322,765.20
  4. Step 4: Simplify right side
    802,556.55x = 388,683,309,246.53
  5. Step 5: Solve for x
    x = 388,683,309,246.53/802,556.55
  6. Step 6: Final answer
    x = 484,306.44

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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.