Home / 1,169,164.98-1,753,862.67-485,910.90

Finding the Fourth Proportional to 1,169,164.98, 1,753,862.67 and 485,910.90

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Solution

The fourth proportional to 1,169,164.98, 1,753,862.67 and 485,910.90 is: 728,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,164.98 : 1,753,862.67 = 485,910.90 : x
  2. Step 2: Convert to fraction form
    1,169,164.98/1,753,862.67 = 485,910.90/x
  3. Step 3: Cross multiply
    1,169,164.98x = 1,753,862.67 × 485,910.90
  4. Step 4: Simplify right side
    1,169,164.98x = 852,220,988,456.10
  5. Step 5: Solve for x
    x = 852,220,988,456.10/1,169,164.98
  6. Step 6: Final answer
    x = 728,914.23

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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.