Home / 733,481.01-1,100,338.20-312,760.53

Finding the Fourth Proportional to 733,481.01, 1,100,338.20 and 312,760.53

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Solution

The fourth proportional to 733,481.01, 1,100,338.20 and 312,760.53 is: 469,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,481.01 : 1,100,338.20 = 312,760.53 : x
  2. Step 2: Convert to fraction form
    733,481.01/1,100,338.20 = 312,760.53/x
  3. Step 3: Cross multiply
    733,481.01x = 1,100,338.20 × 312,760.53
  4. Step 4: Simplify right side
    733,481.01x = 344,142,358,611.25
  5. Step 5: Solve for x
    x = 344,142,358,611.25/733,481.01
  6. Step 6: Final answer
    x = 469,190.55

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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.