Home / 801,904.99-1,203,036.83-269,411.39

Finding the Fourth Proportional to 801,904.99, 1,203,036.83 and 269,411.39

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Solution

The fourth proportional to 801,904.99, 1,203,036.83 and 269,411.39 is: 404,177.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,904.99 : 1,203,036.83 = 269,411.39 : x
  2. Step 2: Convert to fraction form
    801,904.99/1,203,036.83 = 269,411.39/x
  3. Step 3: Cross multiply
    801,904.99x = 1,203,036.83 × 269,411.39
  4. Step 4: Simplify right side
    801,904.99x = 324,111,824,591.49
  5. Step 5: Solve for x
    x = 324,111,824,591.49/801,904.99
  6. Step 6: Final answer
    x = 404,177.34

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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.