Home / 701,106.10-1,051,659.15-449,163.70

Finding the Fourth Proportional to 701,106.10, 1,051,659.15 and 449,163.70

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Solution

The fourth proportional to 701,106.10, 1,051,659.15 and 449,163.70 is: 673,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,106.10 : 1,051,659.15 = 449,163.70 : x
  2. Step 2: Convert to fraction form
    701,106.10/1,051,659.15 = 449,163.70/x
  3. Step 3: Cross multiply
    701,106.10x = 1,051,659.15 × 449,163.70
  4. Step 4: Simplify right side
    701,106.10x = 472,367,114,952.86
  5. Step 5: Solve for x
    x = 472,367,114,952.86/701,106.10
  6. Step 6: Final answer
    x = 673,745.55

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Similar ratio
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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.