Home / 746,676.60-1,120,014.90-681,722.70

Finding the Fourth Proportional to 746,676.60, 1,120,014.90 and 681,722.70

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Solution

The fourth proportional to 746,676.60, 1,120,014.90 and 681,722.70 is: 1,022,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,676.60 : 1,120,014.90 = 681,722.70 : x
  2. Step 2: Convert to fraction form
    746,676.60/1,120,014.90 = 681,722.70/x
  3. Step 3: Cross multiply
    746,676.60x = 1,120,014.90 × 681,722.70
  4. Step 4: Simplify right side
    746,676.60x = 763,539,581,668.23
  5. Step 5: Solve for x
    x = 763,539,581,668.23/746,676.60
  6. Step 6: Final answer
    x = 1,022,584.05

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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.