Home / 902,003.16-1,353,067.92-362,259.48

Finding the Fourth Proportional to 902,003.16, 1,353,067.92 and 362,259.48

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Solution

The fourth proportional to 902,003.16, 1,353,067.92 and 362,259.48 is: 543,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,003.16 : 1,353,067.92 = 362,259.48 : x
  2. Step 2: Convert to fraction form
    902,003.16/1,353,067.92 = 362,259.48/x
  3. Step 3: Cross multiply
    902,003.16x = 1,353,067.92 × 362,259.48
  4. Step 4: Simplify right side
    902,003.16x = 490,161,681,103.88
  5. Step 5: Solve for x
    x = 490,161,681,103.88/902,003.16
  6. Step 6: Final answer
    x = 543,414.59

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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.