Home / 1,352,694.64-2,029,788.78-753,992.92

Finding the Fourth Proportional to 1,352,694.64, 2,029,788.78 and 753,992.92

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Solution

The fourth proportional to 1,352,694.64, 2,029,788.78 and 753,992.92 is: 1,131,405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,694.64 : 2,029,788.78 = 753,992.92 : x
  2. Step 2: Convert to fraction form
    1,352,694.64/2,029,788.78 = 753,992.92/x
  3. Step 3: Cross multiply
    1,352,694.64x = 2,029,788.78 × 753,992.92
  4. Step 4: Simplify right side
    1,352,694.64x = 1,530,446,369,215.44
  5. Step 5: Solve for x
    x = 1,530,446,369,215.44/1,352,694.64
  6. Step 6: Final answer
    x = 1,131,405.66

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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.