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Finding the Fourth Proportional to 800,508.52, 1,104,750.75 and 461,086.12

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Solution

The fourth proportional to 800,508.52, 1,104,750.75 and 461,086.12 is: 636,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,508.52 : 1,104,750.75 = 461,086.12 : x
  2. Step 2: Convert to fraction form
    800,508.52/1,104,750.75 = 461,086.12/x
  3. Step 3: Cross multiply
    800,508.52x = 1,104,750.75 × 461,086.12
  4. Step 4: Simplify right side
    800,508.52x = 509,385,237,400.99
  5. Step 5: Solve for x
    x = 509,385,237,400.99/800,508.52
  6. Step 6: Final answer
    x = 636,327.06

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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.