Home / 725,734.98-1,088,617.55-264,097.14

Finding the Fourth Proportional to 725,734.98, 1,088,617.55 and 264,097.14

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Solution

The fourth proportional to 725,734.98, 1,088,617.55 and 264,097.14 is: 396,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,734.98 : 1,088,617.55 = 264,097.14 : x
  2. Step 2: Convert to fraction form
    725,734.98/1,088,617.55 = 264,097.14/x
  3. Step 3: Cross multiply
    725,734.98x = 1,088,617.55 × 264,097.14
  4. Step 4: Simplify right side
    725,734.98x = 287,500,780,188.32
  5. Step 5: Solve for x
    x = 287,500,780,188.32/725,734.98
  6. Step 6: Final answer
    x = 396,151.20

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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.