Home / 1,340,489.33-2,010,716.48-329,620.04

Finding the Fourth Proportional to 1,340,489.33, 2,010,716.48 and 329,620.04

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Solution

The fourth proportional to 1,340,489.33, 2,010,716.48 and 329,620.04 is: 494,425.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,489.33 : 2,010,716.48 = 329,620.04 : x
  2. Step 2: Convert to fraction form
    1,340,489.33/2,010,716.48 = 329,620.04/x
  3. Step 3: Cross multiply
    1,340,489.33x = 2,010,716.48 × 329,620.04
  4. Step 4: Simplify right side
    1,340,489.33x = 662,772,452,412.96
  5. Step 5: Solve for x
    x = 662,772,452,412.96/1,340,489.33
  6. Step 6: Final answer
    x = 494,425.76

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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.