Home / 1,824,791.38-2,518,034.49-1,008,883.42

Finding the Fourth Proportional to 1,824,791.38, 2,518,034.49 and 1,008,883.42

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Solution

The fourth proportional to 1,824,791.38, 2,518,034.49 and 1,008,883.42 is: 1,392,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,791.38 : 2,518,034.49 = 1,008,883.42 : x
  2. Step 2: Convert to fraction form
    1,824,791.38/2,518,034.49 = 1,008,883.42/x
  3. Step 3: Cross multiply
    1,824,791.38x = 2,518,034.49 × 1,008,883.42
  4. Step 4: Simplify right side
    1,824,791.38x = 2,540,403,247,949.16
  5. Step 5: Solve for x
    x = 2,540,403,247,949.16/1,824,791.38
  6. Step 6: Final answer
    x = 1,392,160.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.