Home / 793,552.82-1,095,170.44-449,449.97

Finding the Fourth Proportional to 793,552.82, 1,095,170.44 and 449,449.97

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Solution

The fourth proportional to 793,552.82, 1,095,170.44 and 449,449.97 is: 620,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,552.82 : 1,095,170.44 = 449,449.97 : x
  2. Step 2: Convert to fraction form
    793,552.82/1,095,170.44 = 449,449.97/x
  3. Step 3: Cross multiply
    793,552.82x = 1,095,170.44 × 449,449.97
  4. Step 4: Simplify right side
    793,552.82x = 492,224,319,753.02
  5. Step 5: Solve for x
    x = 492,224,319,753.02/793,552.82
  6. Step 6: Final answer
    x = 620,279.21

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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.