Home / 1,168,447.31-1,752,670.97-281,983.31

Finding the Fourth Proportional to 1,168,447.31, 1,752,670.97 and 281,983.31

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Solution

The fourth proportional to 1,168,447.31, 1,752,670.97 and 281,983.31 is: 422,974.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,447.31 : 1,752,670.97 = 281,983.31 : x
  2. Step 2: Convert to fraction form
    1,168,447.31/1,752,670.97 = 281,983.31/x
  3. Step 3: Cross multiply
    1,168,447.31x = 1,752,670.97 × 281,983.31
  4. Step 4: Simplify right side
    1,168,447.31x = 494,223,965,490.71
  5. Step 5: Solve for x
    x = 494,223,965,490.71/1,168,447.31
  6. Step 6: Final answer
    x = 422,974.97

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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.