Home / 801,903.99-1,203,035.33-269,410.39

Finding the Fourth Proportional to 801,903.99, 1,203,035.33 and 269,410.39

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Solution

The fourth proportional to 801,903.99, 1,203,035.33 and 269,410.39 is: 404,175.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,903.99 : 1,203,035.33 = 269,410.39 : x
  2. Step 2: Convert to fraction form
    801,903.99/1,203,035.33 = 269,410.39/x
  3. Step 3: Cross multiply
    801,903.99x = 1,203,035.33 × 269,410.39
  4. Step 4: Simplify right side
    801,903.99x = 324,110,217,439.08
  5. Step 5: Solve for x
    x = 324,110,217,439.08/801,903.99
  6. Step 6: Final answer
    x = 404,175.84

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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.