Home / 753,418.60-1,131,971.10-566,794.60

Finding the Fourth Proportional to 753,418.60, 1,131,971.10 and 566,794.60

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Solution

The fourth proportional to 753,418.60, 1,131,971.10 and 566,794.60 is: 851,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,418.60 : 1,131,971.10 = 566,794.60 : x
  2. Step 2: Convert to fraction form
    753,418.60/1,131,971.10 = 566,794.60/x
  3. Step 3: Cross multiply
    753,418.60x = 1,131,971.10 × 566,794.60
  4. Step 4: Simplify right side
    753,418.60x = 641,595,106,836.06
  5. Step 5: Solve for x
    x = 641,595,106,836.06/753,418.60
  6. Step 6: Final answer
    x = 851,578.53

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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.