Home / 675,324.27-1,012,612.52-276,245.37

Finding the Fourth Proportional to 675,324.27, 1,012,612.52 and 276,245.37

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Solution

The fourth proportional to 675,324.27, 1,012,612.52 and 276,245.37 is: 414,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,324.27 : 1,012,612.52 = 276,245.37 : x
  2. Step 2: Convert to fraction form
    675,324.27/1,012,612.52 = 276,245.37/x
  3. Step 3: Cross multiply
    675,324.27x = 1,012,612.52 × 276,245.37
  4. Step 4: Simplify right side
    675,324.27x = 279,729,520,944.65
  5. Step 5: Solve for x
    x = 279,729,520,944.65/675,324.27
  6. Step 6: Final answer
    x = 414,215.12

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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.