Home / 1,241.46-1,862.87-1,196.51

Finding the Fourth Proportional to 1,241.46, 1,862.87 and 1,196.51

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Solution

The fourth proportional to 1,241.46, 1,862.87 and 1,196.51 is: 1,795.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241.46 : 1,862.87 = 1,196.51 : x
  2. Step 2: Convert to fraction form
    1,241.46/1,862.87 = 1,196.51/x
  3. Step 3: Cross multiply
    1,241.46x = 1,862.87 × 1,196.51
  4. Step 4: Simplify right side
    1,241.46x = 2,228,927.29
  5. Step 5: Solve for x
    x = 2,228,927.29/1,241.46
  6. Step 6: Final answer
    x = 1,795.41

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1.5x scale

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.