Home / 1,824,577.52-2,517,872.62-1,008,760.20

Finding the Fourth Proportional to 1,824,577.52, 2,517,872.62 and 1,008,760.20

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Solution

The fourth proportional to 1,824,577.52, 2,517,872.62 and 1,008,760.20 is: 1,392,064.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,577.52 : 2,517,872.62 = 1,008,760.20 : x
  2. Step 2: Convert to fraction form
    1,824,577.52/2,517,872.62 = 1,008,760.20/x
  3. Step 3: Cross multiply
    1,824,577.52x = 2,517,872.62 × 1,008,760.20
  4. Step 4: Simplify right side
    1,824,577.52x = 2,539,929,687,725.72
  5. Step 5: Solve for x
    x = 2,539,929,687,725.72/1,824,577.52
  6. Step 6: Final answer
    x = 1,392,064.55

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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.