Home / 902,104.38-1,353,358.53-303,049.20

Finding the Fourth Proportional to 902,104.38, 1,353,358.53 and 303,049.20

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Solution

The fourth proportional to 902,104.38, 1,353,358.53 and 303,049.20 is: 454,641.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,104.38 : 1,353,358.53 = 303,049.20 : x
  2. Step 2: Convert to fraction form
    902,104.38/1,353,358.53 = 303,049.20/x
  3. Step 3: Cross multiply
    902,104.38x = 1,353,358.53 × 303,049.20
  4. Step 4: Simplify right side
    902,104.38x = 410,134,221,799.01
  5. Step 5: Solve for x
    x = 410,134,221,799.01/902,104.38
  6. Step 6: Final answer
    x = 454,641.65

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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.