Home / 1,135,517.76-1,702,986-336,612.48

Finding the Fourth Proportional to 1,135,517.76, 1,702,986 and 336,612.48

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Solution

The fourth proportional to 1,135,517.76, 1,702,986 and 336,612.48 is: 504,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,517.76 : 1,702,986 = 336,612.48 : x
  2. Step 2: Convert to fraction form
    1,135,517.76/1,702,986 = 336,612.48/x
  3. Step 3: Cross multiply
    1,135,517.76x = 1,702,986 × 336,612.48
  4. Step 4: Simplify right side
    1,135,517.76x = 573,246,340,865.28
  5. Step 5: Solve for x
    x = 573,246,340,865.28/1,135,517.76
  6. Step 6: Final answer
    x = 504,832.56

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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.