Home / 1,518.27-2,095.24-889.25

Finding the Fourth Proportional to 1,518.27, 2,095.24 and 889.25

Calculator

Solution

The fourth proportional to 1,518.27, 2,095.24 and 889.25 is: 1,227.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518.27 : 2,095.24 = 889.25 : x
  2. Step 2: Convert to fraction form
    1,518.27/2,095.24 = 889.25/x
  3. Step 3: Cross multiply
    1,518.27x = 2,095.24 × 889.25
  4. Step 4: Simplify right side
    1,518.27x = 1,863,185.25
  5. Step 5: Solve for x
    x = 1,863,185.25/1,518.27
  6. Step 6: Final answer
    x = 1,227.18

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.