Home / 711,794.34-1,067,471.80-206,392.57

Finding the Fourth Proportional to 711,794.34, 1,067,471.80 and 206,392.57

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Solution

The fourth proportional to 711,794.34, 1,067,471.80 and 206,392.57 is: 309,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,794.34 : 1,067,471.80 = 206,392.57 : x
  2. Step 2: Convert to fraction form
    711,794.34/1,067,471.80 = 206,392.57/x
  3. Step 3: Cross multiply
    711,794.34x = 1,067,471.80 × 206,392.57
  4. Step 4: Simplify right side
    711,794.34x = 220,318,245,793.84
  5. Step 5: Solve for x
    x = 220,318,245,793.84/711,794.34
  6. Step 6: Final answer
    x = 309,525.14

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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.