Home / 383,052-574,578-120,396

Finding the Fourth Proportional to 383,052, 574,578 and 120,396

Calculator

Solution

The fourth proportional to 383,052, 574,578 and 120,396 is: 180,594

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,052 : 574,578 = 120,396 : x
  2. Step 2: Convert to fraction form
    383,052/574,578 = 120,396/x
  3. Step 3: Cross multiply
    383,052x = 574,578 × 120,396
  4. Step 4: Simplify right side
    383,052x = 69,176,892,888
  5. Step 5: Solve for x
    x = 69,176,892,888/383,052
  6. Step 6: Final answer
    x = 180,594

Related Problems

Find fourth proportional to 191,526, 287,289 and 60,198
Half scale
Find fourth proportional to 766,104, 1,149,156 and 240,792
Double scale
Find fourth proportional to 383,053, 574,579.50 and 120,397
Similar ratio
Find fourth proportional to 574,578, 861,867 and 180,594
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.