Home / 1,734,108.12-2,393,872.56-1,008,691.56

Finding the Fourth Proportional to 1,734,108.12, 2,393,872.56 and 1,008,691.56

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Solution

The fourth proportional to 1,734,108.12, 2,393,872.56 and 1,008,691.56 is: 1,392,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,108.12 : 2,393,872.56 = 1,008,691.56 : x
  2. Step 2: Convert to fraction form
    1,734,108.12/2,393,872.56 = 1,008,691.56/x
  3. Step 3: Cross multiply
    1,734,108.12x = 2,393,872.56 × 1,008,691.56
  4. Step 4: Simplify right side
    1,734,108.12x = 2,414,679,046,987.59
  5. Step 5: Solve for x
    x = 2,414,679,046,987.59/1,734,108.12
  6. Step 6: Final answer
    x = 1,392,461.65

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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.