Finding the Fourth Proportional to 1,626.08, 2,439.36 and 600
Calculator
Solution
The fourth proportional to 1,626.08, 2,439.36 and 600 is: 900.09
Step by Step Solution
- Step 1: Write the proportion equation
1,626.08 : 2,439.36 = 600 : x - Step 2: Convert to fraction form
1,626.08/2,439.36 = 600/x - Step 3: Cross multiply
1,626.08x = 2,439.36 × 600 - Step 4: Simplify right side
1,626.08x = 1,463,616 - Step 5: Solve for x
x = 1,463,616/1,626.08 - Step 6: Final answer
x = 900.09
Related Problems
Find fourth proportional to 813.04, 1,219.68 and 300
Half scale
Find fourth proportional to 3,252.16, 4,878.72 and 1,200
Double scale
Find fourth proportional to 1,627.08, 2,440.86 and 601
Similar ratio
Find fourth proportional to 2,439.12, 3,659.04 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.