Home / 669,361.08-1,004,238.44-269,796.18

Finding the Fourth Proportional to 669,361.08, 1,004,238.44 and 269,796.18

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Solution

The fourth proportional to 669,361.08, 1,004,238.44 and 269,796.18 is: 404,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,361.08 : 1,004,238.44 = 269,796.18 : x
  2. Step 2: Convert to fraction form
    669,361.08/1,004,238.44 = 269,796.18/x
  3. Step 3: Cross multiply
    669,361.08x = 1,004,238.44 × 269,796.18
  4. Step 4: Simplify right side
    669,361.08x = 270,939,695,595.65
  5. Step 5: Solve for x
    x = 270,939,695,595.65/669,361.08
  6. Step 6: Final answer
    x = 404,773.60

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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.