Home / 699,838.11-1,049,923.76-226,523.43

Finding the Fourth Proportional to 699,838.11, 1,049,923.76 and 226,523.43

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Solution

The fourth proportional to 699,838.11, 1,049,923.76 and 226,523.43 is: 339,839.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,838.11 : 1,049,923.76 = 226,523.43 : x
  2. Step 2: Convert to fraction form
    699,838.11/1,049,923.76 = 226,523.43/x
  3. Step 3: Cross multiply
    699,838.11x = 1,049,923.76 × 226,523.43
  4. Step 4: Simplify right side
    699,838.11x = 237,832,330,221.08
  5. Step 5: Solve for x
    x = 237,832,330,221.08/699,838.11
  6. Step 6: Final answer
    x = 339,839.07

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1.5x scale

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.