Home / 902,192.28-1,353,310.38-303,162.12

Finding the Fourth Proportional to 902,192.28, 1,353,310.38 and 303,162.12

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Solution

The fourth proportional to 902,192.28, 1,353,310.38 and 303,162.12 is: 454,750.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,192.28 : 1,353,310.38 = 303,162.12 : x
  2. Step 2: Convert to fraction form
    902,192.28/1,353,310.38 = 303,162.12/x
  3. Step 3: Cross multiply
    902,192.28x = 1,353,310.38 × 303,162.12
  4. Step 4: Simplify right side
    902,192.28x = 410,272,443,818.81
  5. Step 5: Solve for x
    x = 410,272,443,818.81/902,192.28
  6. Step 6: Final answer
    x = 454,750.56

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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.