Home / 902,836.62-1,246,311.39-631,968.30

Finding the Fourth Proportional to 902,836.62, 1,246,311.39 and 631,968.30

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Solution

The fourth proportional to 902,836.62, 1,246,311.39 and 631,968.30 is: 872,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,836.62 : 1,246,311.39 = 631,968.30 : x
  2. Step 2: Convert to fraction form
    902,836.62/1,246,311.39 = 631,968.30/x
  3. Step 3: Cross multiply
    902,836.62x = 1,246,311.39 × 631,968.30
  4. Step 4: Simplify right side
    902,836.62x = 787,629,290,408.94
  5. Step 5: Solve for x
    x = 787,629,290,408.94/902,836.62
  6. Step 6: Final answer
    x = 872,394.04

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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.