Home / 734,639.52-1,101,456.20-374,112.48

Finding the Fourth Proportional to 734,639.52, 1,101,456.20 and 374,112.48

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Solution

The fourth proportional to 734,639.52, 1,101,456.20 and 374,112.48 is: 560,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,639.52 : 1,101,456.20 = 374,112.48 : x
  2. Step 2: Convert to fraction form
    734,639.52/1,101,456.20 = 374,112.48/x
  3. Step 3: Cross multiply
    734,639.52x = 1,101,456.20 × 374,112.48
  4. Step 4: Simplify right side
    734,639.52x = 412,068,510,593.38
  5. Step 5: Solve for x
    x = 412,068,510,593.38/734,639.52
  6. Step 6: Final answer
    x = 560,912.53

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Double scale
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Similar ratio
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1.5x scale

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.