Home / 396,686-595,029-101,198

Finding the Fourth Proportional to 396,686, 595,029 and 101,198

Calculator

Solution

The fourth proportional to 396,686, 595,029 and 101,198 is: 151,797

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,686 : 595,029 = 101,198 : x
  2. Step 2: Convert to fraction form
    396,686/595,029 = 101,198/x
  3. Step 3: Cross multiply
    396,686x = 595,029 × 101,198
  4. Step 4: Simplify right side
    396,686x = 60,215,744,742
  5. Step 5: Solve for x
    x = 60,215,744,742/396,686
  6. Step 6: Final answer
    x = 151,797

Related Problems

Find fourth proportional to 198,343, 297,514.50 and 50,599
Half scale
Find fourth proportional to 793,372, 1,190,058 and 202,396
Double scale
Find fourth proportional to 396,687, 595,030.50 and 101,199
Similar ratio
Find fourth proportional to 595,029, 892,543.50 and 151,797
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.