Home / 844,656.46-1,264,039.39-691,078.62

Finding the Fourth Proportional to 844,656.46, 1,264,039.39 and 691,078.62

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Solution

The fourth proportional to 844,656.46, 1,264,039.39 and 691,078.62 is: 1,034,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,656.46 : 1,264,039.39 = 691,078.62 : x
  2. Step 2: Convert to fraction form
    844,656.46/1,264,039.39 = 691,078.62/x
  3. Step 3: Cross multiply
    844,656.46x = 1,264,039.39 × 691,078.62
  4. Step 4: Simplify right side
    844,656.46x = 873,550,597,266.84
  5. Step 5: Solve for x
    x = 873,550,597,266.84/844,656.46
  6. Step 6: Final answer
    x = 1,034,208.15

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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.