Home / 1,626-2,439-600

Finding the Fourth Proportional to 1,626, 2,439 and 600

Calculator

Solution

The fourth proportional to 1,626, 2,439 and 600 is: 900

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626 : 2,439 = 600 : x
  2. Step 2: Convert to fraction form
    1,626/2,439 = 600/x
  3. Step 3: Cross multiply
    1,626x = 2,439 × 600
  4. Step 4: Simplify right side
    1,626x = 1,463,400
  5. Step 5: Solve for x
    x = 1,463,400/1,626
  6. Step 6: Final answer
    x = 900

Related Problems

Find fourth proportional to 813, 1,219.50 and 300
Half scale
Find fourth proportional to 3,252, 4,878 and 1,200
Double scale
Find fourth proportional to 1,627, 2,440.50 and 601
Similar ratio
Find fourth proportional to 2,439, 3,658.50 and 900
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.