Home / 1,494.36-2,241.81-844.29

Finding the Fourth Proportional to 1,494.36, 2,241.81 and 844.29

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Solution

The fourth proportional to 1,494.36, 2,241.81 and 844.29 is: 1,266.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.36 : 2,241.81 = 844.29 : x
  2. Step 2: Convert to fraction form
    1,494.36/2,241.81 = 844.29/x
  3. Step 3: Cross multiply
    1,494.36x = 2,241.81 × 844.29
  4. Step 4: Simplify right side
    1,494.36x = 1,892,737.76
  5. Step 5: Solve for x
    x = 1,892,737.76/1,494.36
  6. Step 6: Final answer
    x = 1,266.59

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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.