Home / 801,902.99-1,203,033.83-269,409.39

Finding the Fourth Proportional to 801,902.99, 1,203,033.83 and 269,409.39

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Solution

The fourth proportional to 801,902.99, 1,203,033.83 and 269,409.39 is: 404,174.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,902.99 : 1,203,033.83 = 269,409.39 : x
  2. Step 2: Convert to fraction form
    801,902.99/1,203,033.83 = 269,409.39/x
  3. Step 3: Cross multiply
    801,902.99x = 1,203,033.83 × 269,409.39
  4. Step 4: Simplify right side
    801,902.99x = 324,108,608,942.62
  5. Step 5: Solve for x
    x = 324,108,608,942.62/801,902.99
  6. Step 6: Final answer
    x = 404,174.34

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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.