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Finding the Fourth Proportional to 504,898.96, 757,894.38 and 449,096.44

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Solution

The fourth proportional to 504,898.96, 757,894.38 and 449,096.44 is: 674,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,898.96 : 757,894.38 = 449,096.44 : x
  2. Step 2: Convert to fraction form
    504,898.96/757,894.38 = 449,096.44/x
  3. Step 3: Cross multiply
    504,898.96x = 757,894.38 × 449,096.44
  4. Step 4: Simplify right side
    504,898.96x = 340,367,667,954.01
  5. Step 5: Solve for x
    x = 340,367,667,954.01/504,898.96
  6. Step 6: Final answer
    x = 674,130.26

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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.