Home / 782,255.68-1,173,373.62-249,769.96

Finding the Fourth Proportional to 782,255.68, 1,173,373.62 and 249,769.96

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Solution

The fourth proportional to 782,255.68, 1,173,373.62 and 249,769.96 is: 374,651.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,255.68 : 1,173,373.62 = 249,769.96 : x
  2. Step 2: Convert to fraction form
    782,255.68/1,173,373.62 = 249,769.96/x
  3. Step 3: Cross multiply
    782,255.68x = 1,173,373.62 × 249,769.96
  4. Step 4: Simplify right side
    782,255.68x = 293,073,482,132.46
  5. Step 5: Solve for x
    x = 293,073,482,132.46/782,255.68
  6. Step 6: Final answer
    x = 374,651.78

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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.