Home / 675,324.91-1,013,332.97-276,260.59

Finding the Fourth Proportional to 675,324.91, 1,013,332.97 and 276,260.59

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Solution

The fourth proportional to 675,324.91, 1,013,332.97 and 276,260.59 is: 414,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,324.91 : 1,013,332.97 = 276,260.59 : x
  2. Step 2: Convert to fraction form
    675,324.91/1,013,332.97 = 276,260.59/x
  3. Step 3: Cross multiply
    675,324.91x = 1,013,332.97 × 276,260.59
  4. Step 4: Simplify right side
    675,324.91x = 279,943,962,777.35
  5. Step 5: Solve for x
    x = 279,943,962,777.35/675,324.91
  6. Step 6: Final answer
    x = 414,532.26

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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.