Home / 902,184.37-1,244,995.37-494,266.34

Finding the Fourth Proportional to 902,184.37, 1,244,995.37 and 494,266.34

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Solution

The fourth proportional to 902,184.37, 1,244,995.37 and 494,266.34 is: 682,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,184.37 : 1,244,995.37 = 494,266.34 : x
  2. Step 2: Convert to fraction form
    902,184.37/1,244,995.37 = 494,266.34/x
  3. Step 3: Cross multiply
    902,184.37x = 1,244,995.37 × 494,266.34
  4. Step 4: Simplify right side
    902,184.37x = 615,359,302,375.51
  5. Step 5: Solve for x
    x = 615,359,302,375.51/902,184.37
  6. Step 6: Final answer
    x = 682,077.11

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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.