Home / 699,800.54-1,049,867.39-226,485.90

Finding the Fourth Proportional to 699,800.54, 1,049,867.39 and 226,485.90

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Solution

The fourth proportional to 699,800.54, 1,049,867.39 and 226,485.90 is: 339,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,800.54 : 1,049,867.39 = 226,485.90 : x
  2. Step 2: Convert to fraction form
    699,800.54/1,049,867.39 = 226,485.90/x
  3. Step 3: Cross multiply
    699,800.54x = 1,049,867.39 × 226,485.90
  4. Step 4: Simplify right side
    699,800.54x = 237,780,160,704.80
  5. Step 5: Solve for x
    x = 237,780,160,704.80/699,800.54
  6. Step 6: Final answer
    x = 339,782.76

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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.