Home / 996,682.56-1,375,579.44-633,728.04

Finding the Fourth Proportional to 996,682.56, 1,375,579.44 and 633,728.04

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Solution

The fourth proportional to 996,682.56, 1,375,579.44 and 633,728.04 is: 874,644.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,682.56 : 1,375,579.44 = 633,728.04 : x
  2. Step 2: Convert to fraction form
    996,682.56/1,375,579.44 = 633,728.04/x
  3. Step 3: Cross multiply
    996,682.56x = 1,375,579.44 × 633,728.04
  4. Step 4: Simplify right side
    996,682.56x = 871,743,262,375.50
  5. Step 5: Solve for x
    x = 871,743,262,375.50/996,682.56
  6. Step 6: Final answer
    x = 874,644.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.