Home / 797.28-1,194-710.88

Finding the Fourth Proportional to 797.28, 1,194 and 710.88

Calculator

Solution

The fourth proportional to 797.28, 1,194 and 710.88 is: 1,064.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    797.28 : 1,194 = 710.88 : x
  2. Step 2: Convert to fraction form
    797.28/1,194 = 710.88/x
  3. Step 3: Cross multiply
    797.28x = 1,194 × 710.88
  4. Step 4: Simplify right side
    797.28x = 848,790.72
  5. Step 5: Solve for x
    x = 848,790.72/797.28
  6. Step 6: Final answer
    x = 1,064.61

Related Problems

Find fourth proportional to 398.64, 597 and 355.44
Half scale
Find fourth proportional to 1,594.56, 2,388 and 1,421.76
Double scale
Find fourth proportional to 798.28, 1,195.50 and 711.88
Similar ratio
Find fourth proportional to 1,195.92, 1,791 and 1,066.32
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.