Home / 1,204,351.12-1,806,293.40-1,144,406.80

Finding the Fourth Proportional to 1,204,351.12, 1,806,293.40 and 1,144,406.80

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Solution

The fourth proportional to 1,204,351.12, 1,806,293.40 and 1,144,406.80 is: 1,716,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,351.12 : 1,806,293.40 = 1,144,406.80 : x
  2. Step 2: Convert to fraction form
    1,204,351.12/1,806,293.40 = 1,144,406.80/x
  3. Step 3: Cross multiply
    1,204,351.12x = 1,806,293.40 × 1,144,406.80
  4. Step 4: Simplify right side
    1,204,351.12x = 2,067,134,449,755.12
  5. Step 5: Solve for x
    x = 2,067,134,449,755.12/1,204,351.12
  6. Step 6: Final answer
    x = 1,716,388.53

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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.