Home / 733,939.80-1,100,909.70-680,795.70

Finding the Fourth Proportional to 733,939.80, 1,100,909.70 and 680,795.70

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Solution

The fourth proportional to 733,939.80, 1,100,909.70 and 680,795.70 is: 1,021,193.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,939.80 : 1,100,909.70 = 680,795.70 : x
  2. Step 2: Convert to fraction form
    733,939.80/1,100,909.70 = 680,795.70/x
  3. Step 3: Cross multiply
    733,939.80x = 1,100,909.70 × 680,795.70
  4. Step 4: Simplify right side
    733,939.80x = 749,494,589,848.29
  5. Step 5: Solve for x
    x = 749,494,589,848.29/733,939.80
  6. Step 6: Final answer
    x = 1,021,193.55

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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.