Home / 902,197.38-1,353,452.40-303,216.96

Finding the Fourth Proportional to 902,197.38, 1,353,452.40 and 303,216.96

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Solution

The fourth proportional to 902,197.38, 1,353,452.40 and 303,216.96 is: 454,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,197.38 : 1,353,452.40 = 303,216.96 : x
  2. Step 2: Convert to fraction form
    902,197.38/1,353,452.40 = 303,216.96/x
  3. Step 3: Cross multiply
    902,197.38x = 1,353,452.40 × 303,216.96
  4. Step 4: Simplify right side
    902,197.38x = 410,389,722,232.70
  5. Step 5: Solve for x
    x = 410,389,722,232.70/902,197.38
  6. Step 6: Final answer
    x = 454,877.98

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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.