Home / 902,208.80-1,353,615.31-295,025.11

Finding the Fourth Proportional to 902,208.80, 1,353,615.31 and 295,025.11

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Solution

The fourth proportional to 902,208.80, 1,353,615.31 and 295,025.11 is: 442,636.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,208.80 : 1,353,615.31 = 295,025.11 : x
  2. Step 2: Convert to fraction form
    902,208.80/1,353,615.31 = 295,025.11/x
  3. Step 3: Cross multiply
    902,208.80x = 1,353,615.31 × 295,025.11
  4. Step 4: Simplify right side
    902,208.80x = 399,350,507,791.24
  5. Step 5: Solve for x
    x = 399,350,507,791.24/902,208.80
  6. Step 6: Final answer
    x = 442,636.46

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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.