Home / 1,328,165.91-1,832,860.37-755,206.04

Finding the Fourth Proportional to 1,328,165.91, 1,832,860.37 and 755,206.04

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Solution

The fourth proportional to 1,328,165.91, 1,832,860.37 and 755,206.04 is: 1,042,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,165.91 : 1,832,860.37 = 755,206.04 : x
  2. Step 2: Convert to fraction form
    1,328,165.91/1,832,860.37 = 755,206.04/x
  3. Step 3: Cross multiply
    1,328,165.91x = 1,832,860.37 × 755,206.04
  4. Step 4: Simplify right side
    1,328,165.91x = 1,384,187,208,960.30
  5. Step 5: Solve for x
    x = 1,384,187,208,960.30/1,328,165.91
  6. Step 6: Final answer
    x = 1,042,179.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.