Home / 1,367.32-2,051.18-718.10

Finding the Fourth Proportional to 1,367.32, 2,051.18 and 718.10

Calculator

Solution

The fourth proportional to 1,367.32, 2,051.18 and 718.10 is: 1,077.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367.32 : 2,051.18 = 718.10 : x
  2. Step 2: Convert to fraction form
    1,367.32/2,051.18 = 718.10/x
  3. Step 3: Cross multiply
    1,367.32x = 2,051.18 × 718.10
  4. Step 4: Simplify right side
    1,367.32x = 1,472,948.77
  5. Step 5: Solve for x
    x = 1,472,948.77/1,367.32
  6. Step 6: Final answer
    x = 1,077.26

Related Problems

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.