Home / 950.13-1,424.12-718.26

Finding the Fourth Proportional to 950.13, 1,424.12 and 718.26

Calculator

Solution

The fourth proportional to 950.13, 1,424.12 and 718.26 is: 1,076.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    950.13 : 1,424.12 = 718.26 : x
  2. Step 2: Convert to fraction form
    950.13/1,424.12 = 718.26/x
  3. Step 3: Cross multiply
    950.13x = 1,424.12 × 718.26
  4. Step 4: Simplify right side
    950.13x = 1,022,888.43
  5. Step 5: Solve for x
    x = 1,022,888.43/950.13
  6. Step 6: Final answer
    x = 1,076.58

Related Problems

Find fourth proportional to 475.07, 712.06 and 359.13
Half scale
Find fourth proportional to 1,900.26, 2,848.24 and 1,436.52
Double scale
Find fourth proportional to 951.13, 1,425.62 and 719.26
Similar ratio
Find fourth proportional to 1,425.20, 2,136.18 and 1,077.39
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.