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Finding the Fourth Proportional to 800,496.92, 1,104,745.62 and 456,341

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Solution

The fourth proportional to 800,496.92, 1,104,745.62 and 456,341 is: 629,784.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,496.92 : 1,104,745.62 = 456,341 : x
  2. Step 2: Convert to fraction form
    800,496.92/1,104,745.62 = 456,341/x
  3. Step 3: Cross multiply
    800,496.92x = 1,104,745.62 × 456,341
  4. Step 4: Simplify right side
    800,496.92x = 504,140,720,976.42
  5. Step 5: Solve for x
    x = 504,140,720,976.42/800,496.92
  6. Step 6: Final answer
    x = 629,784.71

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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.