Home / 801,354.92-1,202,499.18-302,757.80

Finding the Fourth Proportional to 801,354.92, 1,202,499.18 and 302,757.80

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Solution

The fourth proportional to 801,354.92, 1,202,499.18 and 302,757.80 is: 454,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,354.92 : 1,202,499.18 = 302,757.80 : x
  2. Step 2: Convert to fraction form
    801,354.92/1,202,499.18 = 302,757.80/x
  3. Step 3: Cross multiply
    801,354.92x = 1,202,499.18 × 302,757.80
  4. Step 4: Simplify right side
    801,354.92x = 364,066,006,238.60
  5. Step 5: Solve for x
    x = 364,066,006,238.60/801,354.92
  6. Step 6: Final answer
    x = 454,313.06

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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.