Home / 1,126,025.80-1,689,326.70-794,249.80

Finding the Fourth Proportional to 1,126,025.80, 1,689,326.70 and 794,249.80

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Solution

The fourth proportional to 1,126,025.80, 1,689,326.70 and 794,249.80 is: 1,191,577.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,025.80 : 1,689,326.70 = 794,249.80 : x
  2. Step 2: Convert to fraction form
    1,126,025.80/1,689,326.70 = 794,249.80/x
  3. Step 3: Cross multiply
    1,126,025.80x = 1,689,326.70 × 794,249.80
  4. Step 4: Simplify right side
    1,126,025.80x = 1,341,747,393,609.66
  5. Step 5: Solve for x
    x = 1,341,747,393,609.66/1,126,025.80
  6. Step 6: Final answer
    x = 1,191,577.84

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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.