Home / 1,328,092.38-1,832,582.61-755,069.22

Finding the Fourth Proportional to 1,328,092.38, 1,832,582.61 and 755,069.22

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Solution

The fourth proportional to 1,328,092.38, 1,832,582.61 and 755,069.22 is: 1,041,890.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,092.38 : 1,832,582.61 = 755,069.22 : x
  2. Step 2: Convert to fraction form
    1,328,092.38/1,832,582.61 = 755,069.22/x
  3. Step 3: Cross multiply
    1,328,092.38x = 1,832,582.61 × 755,069.22
  4. Step 4: Simplify right side
    1,328,092.38x = 1,383,726,721,918.26
  5. Step 5: Solve for x
    x = 1,383,726,721,918.26/1,328,092.38
  6. Step 6: Final answer
    x = 1,041,890.42

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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.