Home / 852,265.68-1,278,442.58-809,169.24

Finding the Fourth Proportional to 852,265.68, 1,278,442.58 and 809,169.24

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Solution

The fourth proportional to 852,265.68, 1,278,442.58 and 809,169.24 is: 1,213,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,265.68 : 1,278,442.58 = 809,169.24 : x
  2. Step 2: Convert to fraction form
    852,265.68/1,278,442.58 = 809,169.24/x
  3. Step 3: Cross multiply
    852,265.68x = 1,278,442.58 × 809,169.24
  4. Step 4: Simplify right side
    852,265.68x = 1,034,476,410,842.24
  5. Step 5: Solve for x
    x = 1,034,476,410,842.24/852,265.68
  6. Step 6: Final answer
    x = 1,213,795.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.