Home / 1,077,694.39-1,616,579.78-268,083.03

Finding the Fourth Proportional to 1,077,694.39, 1,616,579.78 and 268,083.03

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Solution

The fourth proportional to 1,077,694.39, 1,616,579.78 and 268,083.03 is: 402,134.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,694.39 : 1,616,579.78 = 268,083.03 : x
  2. Step 2: Convert to fraction form
    1,077,694.39/1,616,579.78 = 268,083.03/x
  3. Step 3: Cross multiply
    1,077,694.39x = 1,616,579.78 × 268,083.03
  4. Step 4: Simplify right side
    1,077,694.39x = 433,377,604,691.94
  5. Step 5: Solve for x
    x = 433,377,604,691.94/1,077,694.39
  6. Step 6: Final answer
    x = 402,134.04

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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.