Home / 1,466-2,199-440

Finding the Fourth Proportional to 1,466, 2,199 and 440

Calculator

Solution

The fourth proportional to 1,466, 2,199 and 440 is: 660

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466 : 2,199 = 440 : x
  2. Step 2: Convert to fraction form
    1,466/2,199 = 440/x
  3. Step 3: Cross multiply
    1,466x = 2,199 × 440
  4. Step 4: Simplify right side
    1,466x = 967,560
  5. Step 5: Solve for x
    x = 967,560/1,466
  6. Step 6: Final answer
    x = 660

Related Problems

Find fourth proportional to 733, 1,099.50 and 220
Half scale
Find fourth proportional to 2,932, 4,398 and 880
Double scale
Find fourth proportional to 1,467, 2,200.50 and 441
Similar ratio
Find fourth proportional to 2,199, 3,298.50 and 660
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.