Home / 1,339,825.80-2,010,033.96-741,659.44

Finding the Fourth Proportional to 1,339,825.80, 2,010,033.96 and 741,659.44

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Solution

The fourth proportional to 1,339,825.80, 2,010,033.96 and 741,659.44 is: 1,112,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,825.80 : 2,010,033.96 = 741,659.44 : x
  2. Step 2: Convert to fraction form
    1,339,825.80/2,010,033.96 = 741,659.44/x
  3. Step 3: Cross multiply
    1,339,825.80x = 2,010,033.96 × 741,659.44
  4. Step 4: Simplify right side
    1,339,825.80x = 1,490,760,661,154.58
  5. Step 5: Solve for x
    x = 1,490,760,661,154.58/1,339,825.80
  6. Step 6: Final answer
    x = 1,112,652.60

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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.