Home / 1,081,734-1,622,255.92-371,590.80

Finding the Fourth Proportional to 1,081,734, 1,622,255.92 and 371,590.80

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Solution

The fourth proportional to 1,081,734, 1,622,255.92 and 371,590.80 is: 557,267.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,734 : 1,622,255.92 = 371,590.80 : x
  2. Step 2: Convert to fraction form
    1,081,734/1,622,255.92 = 371,590.80/x
  3. Step 3: Cross multiply
    1,081,734x = 1,622,255.92 × 371,590.80
  4. Step 4: Simplify right side
    1,081,734x = 602,815,375,117.54
  5. Step 5: Solve for x
    x = 602,815,375,117.54/1,081,734
  6. Step 6: Final answer
    x = 557,267.66

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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.