Home / 797,233.20-1,195,849.80-762,678.60

Finding the Fourth Proportional to 797,233.20, 1,195,849.80 and 762,678.60

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Solution

The fourth proportional to 797,233.20, 1,195,849.80 and 762,678.60 is: 1,144,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,233.20 : 1,195,849.80 = 762,678.60 : x
  2. Step 2: Convert to fraction form
    797,233.20/1,195,849.80 = 762,678.60/x
  3. Step 3: Cross multiply
    797,233.20x = 1,195,849.80 × 762,678.60
  4. Step 4: Simplify right side
    797,233.20x = 912,049,051,274.28
  5. Step 5: Solve for x
    x = 912,049,051,274.28/797,233.20
  6. Step 6: Final answer
    x = 1,144,017.90

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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.