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Finding the Fourth Proportional to 603,697.48, 833,062.22 and 331,759.52

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Solution

The fourth proportional to 603,697.48, 833,062.22 and 331,759.52 is: 457,805.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,697.48 : 833,062.22 = 331,759.52 : x
  2. Step 2: Convert to fraction form
    603,697.48/833,062.22 = 331,759.52/x
  3. Step 3: Cross multiply
    603,697.48x = 833,062.22 × 331,759.52
  4. Step 4: Simplify right side
    603,697.48x = 276,376,322,237.33
  5. Step 5: Solve for x
    x = 276,376,322,237.33/603,697.48
  6. Step 6: Final answer
    x = 457,805.99

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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.