Home / 669,736.44-1,004,778.54-220,527

Finding the Fourth Proportional to 669,736.44, 1,004,778.54 and 220,527

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Solution

The fourth proportional to 669,736.44, 1,004,778.54 and 220,527 is: 330,847.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,736.44 : 1,004,778.54 = 220,527 : x
  2. Step 2: Convert to fraction form
    669,736.44/1,004,778.54 = 220,527/x
  3. Step 3: Cross multiply
    669,736.44x = 1,004,778.54 × 220,527
  4. Step 4: Simplify right side
    669,736.44x = 221,580,797,090.58
  5. Step 5: Solve for x
    x = 221,580,797,090.58/669,736.44
  6. Step 6: Final answer
    x = 330,847.75

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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.