Home / 1,340,659.35-2,010,561.75-441,933.57

Finding the Fourth Proportional to 1,340,659.35, 2,010,561.75 and 441,933.57

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Solution

The fourth proportional to 1,340,659.35, 2,010,561.75 and 441,933.57 is: 662,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,659.35 : 2,010,561.75 = 441,933.57 : x
  2. Step 2: Convert to fraction form
    1,340,659.35/2,010,561.75 = 441,933.57/x
  3. Step 3: Cross multiply
    1,340,659.35x = 2,010,561.75 × 441,933.57
  4. Step 4: Simplify right side
    1,340,659.35x = 888,534,731,882.95
  5. Step 5: Solve for x
    x = 888,534,731,882.95/1,340,659.35
  6. Step 6: Final answer
    x = 662,759.51

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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.