Home / 805,974.67-1,208,918.28-244,965.43

Finding the Fourth Proportional to 805,974.67, 1,208,918.28 and 244,965.43

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Solution

The fourth proportional to 805,974.67, 1,208,918.28 and 244,965.43 is: 367,434.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,974.67 : 1,208,918.28 = 244,965.43 : x
  2. Step 2: Convert to fraction form
    805,974.67/1,208,918.28 = 244,965.43/x
  3. Step 3: Cross multiply
    805,974.67x = 1,208,918.28 × 244,965.43
  4. Step 4: Simplify right side
    805,974.67x = 296,143,186,295.06
  5. Step 5: Solve for x
    x = 296,143,186,295.06/805,974.67
  6. Step 6: Final answer
    x = 367,434.86

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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.