Home / 902,195.28-1,353,314.88-303,165.12

Finding the Fourth Proportional to 902,195.28, 1,353,314.88 and 303,165.12

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Solution

The fourth proportional to 902,195.28, 1,353,314.88 and 303,165.12 is: 454,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,195.28 : 1,353,314.88 = 303,165.12 : x
  2. Step 2: Convert to fraction form
    902,195.28/1,353,314.88 = 303,165.12/x
  3. Step 3: Cross multiply
    902,195.28x = 1,353,314.88 × 303,165.12
  4. Step 4: Simplify right side
    902,195.28x = 410,277,867,992.99
  5. Step 5: Solve for x
    x = 410,277,867,992.99/902,195.28
  6. Step 6: Final answer
    x = 454,755.06

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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.