Home / 801,904.50-1,203,036.09-269,410.89

Finding the Fourth Proportional to 801,904.50, 1,203,036.09 and 269,410.89

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Solution

The fourth proportional to 801,904.50, 1,203,036.09 and 269,410.89 is: 404,176.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,904.50 : 1,203,036.09 = 269,410.89 : x
  2. Step 2: Convert to fraction form
    801,904.50/1,203,036.09 = 269,410.89/x
  3. Step 3: Cross multiply
    801,904.50x = 1,203,036.09 × 269,410.89
  4. Step 4: Simplify right side
    801,904.50x = 324,111,023,709.02
  5. Step 5: Solve for x
    x = 324,111,023,709.02/801,904.50
  6. Step 6: Final answer
    x = 404,176.59

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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.