Home / 794.88-1,192.12-301.19

Finding the Fourth Proportional to 794.88, 1,192.12 and 301.19

Calculator

Solution

The fourth proportional to 794.88, 1,192.12 and 301.19 is: 451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794.88 : 1,192.12 = 301.19 : x
  2. Step 2: Convert to fraction form
    794.88/1,192.12 = 301.19/x
  3. Step 3: Cross multiply
    794.88x = 1,192.12 × 301.19
  4. Step 4: Simplify right side
    794.88x = 359,047.91
  5. Step 5: Solve for x
    x = 359,047.91/794.88
  6. Step 6: Final answer
    x = 451.70

Related Problems

Find fourth proportional to 397.44, 596.06 and 150.59
Half scale
Find fourth proportional to 1,589.76, 2,384.24 and 602.37
Double scale
Find fourth proportional to 795.88, 1,193.62 and 302.19
Similar ratio
Find fourth proportional to 1,192.32, 1,788.18 and 451.78
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.