Home / 1,039,751.60-1,560,793.80-804,138.80

Finding the Fourth Proportional to 1,039,751.60, 1,560,793.80 and 804,138.80

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Solution

The fourth proportional to 1,039,751.60, 1,560,793.80 and 804,138.80 is: 1,207,110.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,751.60 : 1,560,793.80 = 804,138.80 : x
  2. Step 2: Convert to fraction form
    1,039,751.60/1,560,793.80 = 804,138.80/x
  3. Step 3: Cross multiply
    1,039,751.60x = 1,560,793.80 × 804,138.80
  4. Step 4: Simplify right side
    1,039,751.60x = 1,255,094,853,379.44
  5. Step 5: Solve for x
    x = 1,255,094,853,379.44/1,039,751.60
  6. Step 6: Final answer
    x = 1,207,110.29

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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.