Home / 775,294.20-1,159,660.80-695,906.10

Finding the Fourth Proportional to 775,294.20, 1,159,660.80 and 695,906.10

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Solution

The fourth proportional to 775,294.20, 1,159,660.80 and 695,906.10 is: 1,040,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,294.20 : 1,159,660.80 = 695,906.10 : x
  2. Step 2: Convert to fraction form
    775,294.20/1,159,660.80 = 695,906.10/x
  3. Step 3: Cross multiply
    775,294.20x = 1,159,660.80 × 695,906.10
  4. Step 4: Simplify right side
    775,294.20x = 807,015,024,650.88
  5. Step 5: Solve for x
    x = 807,015,024,650.88/775,294.20
  6. Step 6: Final answer
    x = 1,040,914.56

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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.