Home / 1,517,194.60-2,275,791.90-1,447,210.60

Finding the Fourth Proportional to 1,517,194.60, 2,275,791.90 and 1,447,210.60

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Solution

The fourth proportional to 1,517,194.60, 2,275,791.90 and 1,447,210.60 is: 2,170,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,194.60 : 2,275,791.90 = 1,447,210.60 : x
  2. Step 2: Convert to fraction form
    1,517,194.60/2,275,791.90 = 1,447,210.60/x
  3. Step 3: Cross multiply
    1,517,194.60x = 2,275,791.90 × 1,447,210.60
  4. Step 4: Simplify right side
    1,517,194.60x = 3,293,550,161,074.14
  5. Step 5: Solve for x
    x = 3,293,550,161,074.14/1,517,194.60
  6. Step 6: Final answer
    x = 2,170,815.90

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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.