Home / 669,687.06-1,004,524.46-270,044.82

Finding the Fourth Proportional to 669,687.06, 1,004,524.46 and 270,044.82

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Solution

The fourth proportional to 669,687.06, 1,004,524.46 and 270,044.82 is: 405,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,687.06 : 1,004,524.46 = 270,044.82 : x
  2. Step 2: Convert to fraction form
    669,687.06/1,004,524.46 = 270,044.82/x
  3. Step 3: Cross multiply
    669,687.06x = 1,004,524.46 × 270,044.82
  4. Step 4: Simplify right side
    669,687.06x = 271,266,626,986.30
  5. Step 5: Solve for x
    x = 271,266,626,986.30/669,687.06
  6. Step 6: Final answer
    x = 405,064.76

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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.