Home / 725,260.01-1,087,888.82-192,781.04

Finding the Fourth Proportional to 725,260.01, 1,087,888.82 and 192,781.04

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Solution

The fourth proportional to 725,260.01, 1,087,888.82 and 192,781.04 is: 289,171.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,260.01 : 1,087,888.82 = 192,781.04 : x
  2. Step 2: Convert to fraction form
    725,260.01/1,087,888.82 = 192,781.04/x
  3. Step 3: Cross multiply
    725,260.01x = 1,087,888.82 × 192,781.04
  4. Step 4: Simplify right side
    725,260.01x = 209,724,340,361.74
  5. Step 5: Solve for x
    x = 209,724,340,361.74/725,260.01
  6. Step 6: Final answer
    x = 289,171.24

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1.5x scale

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.