Home / 667,185.56-1,000,881.96-224,057.24

Finding the Fourth Proportional to 667,185.56, 1,000,881.96 and 224,057.24

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Solution

The fourth proportional to 667,185.56, 1,000,881.96 and 224,057.24 is: 336,120.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,185.56 : 1,000,881.96 = 224,057.24 : x
  2. Step 2: Convert to fraction form
    667,185.56/1,000,881.96 = 224,057.24/x
  3. Step 3: Cross multiply
    667,185.56x = 1,000,881.96 × 224,057.24
  4. Step 4: Simplify right side
    667,185.56x = 224,254,849,523.39
  5. Step 5: Solve for x
    x = 224,254,849,523.39/667,185.56
  6. Step 6: Final answer
    x = 336,120.66

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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.