Finding the Fourth Proportional to 576,957.57, 796,232.01 and 347,587.05
Calculator
Solution
The fourth proportional to 576,957.57, 796,232.01 and 347,587.05 is: 479,688.54
Step by Step Solution
- Step 1: Write the proportion equation
576,957.57 : 796,232.01 = 347,587.05 : x - Step 2: Convert to fraction form
576,957.57/796,232.01 = 347,587.05/x - Step 3: Cross multiply
576,957.57x = 796,232.01 × 347,587.05 - Step 4: Simplify right side
576,957.57x = 276,759,931,742.96 - Step 5: Solve for x
x = 276,759,931,742.96/576,957.57 - Step 6: Final answer
x = 479,688.54
Related Problems
Find fourth proportional to 288,478.78, 398,116.00 and 173,793.52
Half scale
Find fourth proportional to 1,153,915.13, 1,592,464.01 and 695,174.10
Double scale
Find fourth proportional to 576,958.57, 796,233.39 and 347,588.05
Similar ratio
Find fourth proportional to 865,436.35, 1,194,348.01 and 521,380.57
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.