Home / 1,517.56-2,092.28-1,019.82

Finding the Fourth Proportional to 1,517.56, 2,092.28 and 1,019.82

Calculator

Solution

The fourth proportional to 1,517.56, 2,092.28 and 1,019.82 is: 1,406.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.56 : 2,092.28 = 1,019.82 : x
  2. Step 2: Convert to fraction form
    1,517.56/2,092.28 = 1,019.82/x
  3. Step 3: Cross multiply
    1,517.56x = 2,092.28 × 1,019.82
  4. Step 4: Simplify right side
    1,517.56x = 2,133,748.99
  5. Step 5: Solve for x
    x = 2,133,748.99/1,517.56
  6. Step 6: Final answer
    x = 1,406.04

Related Problems

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.