Home / 1,747,790.97-2,621,827.94-485,618.73

Finding the Fourth Proportional to 1,747,790.97, 2,621,827.94 and 485,618.73

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Solution

The fourth proportional to 1,747,790.97, 2,621,827.94 and 485,618.73 is: 728,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,790.97 : 2,621,827.94 = 485,618.73 : x
  2. Step 2: Convert to fraction form
    1,747,790.97/2,621,827.94 = 485,618.73/x
  3. Step 3: Cross multiply
    1,747,790.97x = 2,621,827.94 × 485,618.73
  4. Step 4: Simplify right side
    1,747,790.97x = 1,273,208,752,073.22
  5. Step 5: Solve for x
    x = 1,273,208,752,073.22/1,747,790.97
  6. Step 6: Final answer
    x = 728,467.40

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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.