Home / 1,214,949.33-1,822,399.38-316,371.17

Finding the Fourth Proportional to 1,214,949.33, 1,822,399.38 and 316,371.17

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Solution

The fourth proportional to 1,214,949.33, 1,822,399.38 and 316,371.17 is: 474,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,949.33 : 1,822,399.38 = 316,371.17 : x
  2. Step 2: Convert to fraction form
    1,214,949.33/1,822,399.38 = 316,371.17/x
  3. Step 3: Cross multiply
    1,214,949.33x = 1,822,399.38 × 316,371.17
  4. Step 4: Simplify right side
    1,214,949.33x = 576,554,614,945.88
  5. Step 5: Solve for x
    x = 576,554,614,945.88/1,214,949.33
  6. Step 6: Final answer
    x = 474,550.34

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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.