Home / 1,725,850.82-2,589,149.88-660,892.92

Finding the Fourth Proportional to 1,725,850.82, 2,589,149.88 and 660,892.92

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Solution

The fourth proportional to 1,725,850.82, 2,589,149.88 and 660,892.92 is: 991,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,850.82 : 2,589,149.88 = 660,892.92 : x
  2. Step 2: Convert to fraction form
    1,725,850.82/2,589,149.88 = 660,892.92/x
  3. Step 3: Cross multiply
    1,725,850.82x = 2,589,149.88 × 660,892.92
  4. Step 4: Simplify right side
    1,725,850.82x = 1,711,150,821,206.39
  5. Step 5: Solve for x
    x = 1,711,150,821,206.39/1,725,850.82
  6. Step 6: Final answer
    x = 991,482.47

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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.