Home / 667,012.50-1,000,622.43-223,884.18

Finding the Fourth Proportional to 667,012.50, 1,000,622.43 and 223,884.18

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Solution

The fourth proportional to 667,012.50, 1,000,622.43 and 223,884.18 is: 335,861.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,012.50 : 1,000,622.43 = 223,884.18 : x
  2. Step 2: Convert to fraction form
    667,012.50/1,000,622.43 = 223,884.18/x
  3. Step 3: Cross multiply
    667,012.50x = 1,000,622.43 × 223,884.18
  4. Step 4: Simplify right side
    667,012.50x = 224,023,532,230.16
  5. Step 5: Solve for x
    x = 224,023,532,230.16/667,012.50
  6. Step 6: Final answer
    x = 335,861.07

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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.