Home / 794.55-1,096.48-445.24

Finding the Fourth Proportional to 794.55, 1,096.48 and 445.24

Calculator

Solution

The fourth proportional to 794.55, 1,096.48 and 445.24 is: 614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    794.55 : 1,096.48 = 445.24 : x
  2. Step 2: Convert to fraction form
    794.55/1,096.48 = 445.24/x
  3. Step 3: Cross multiply
    794.55x = 1,096.48 × 445.24
  4. Step 4: Simplify right side
    794.55x = 488,189.05
  5. Step 5: Solve for x
    x = 488,189.05/794.55
  6. Step 6: Final answer
    x = 614.42

Related Problems

Find fourth proportional to 397.28, 548.24 and 222.62
Half scale
Find fourth proportional to 1,589.10, 2,192.95 and 890.47
Double scale
Find fourth proportional to 795.55, 1,097.85 and 446.24
Similar ratio
Find fourth proportional to 1,191.83, 1,644.71 and 667.85
1.5x scale

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.