Home / 902,619.83-1,245,452.04-580,256.03

Finding the Fourth Proportional to 902,619.83, 1,245,452.04 and 580,256.03

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Solution

The fourth proportional to 902,619.83, 1,245,452.04 and 580,256.03 is: 800,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,619.83 : 1,245,452.04 = 580,256.03 : x
  2. Step 2: Convert to fraction form
    902,619.83/1,245,452.04 = 580,256.03/x
  3. Step 3: Cross multiply
    902,619.83x = 1,245,452.04 × 580,256.03
  4. Step 4: Simplify right side
    902,619.83x = 722,681,050,058.54
  5. Step 5: Solve for x
    x = 722,681,050,058.54/902,619.83
  6. Step 6: Final answer
    x = 800,648.32

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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.