Finding the Fourth Proportional to 853,524.87, 1,177,850.57 and 466,331.98
Calculator
Solution
The fourth proportional to 853,524.87, 1,177,850.57 and 466,331.98 is: 643,530.62
Step by Step Solution
- Step 1: Write the proportion equation
853,524.87 : 1,177,850.57 = 466,331.98 : x - Step 2: Convert to fraction form
853,524.87/1,177,850.57 = 466,331.98/x - Step 3: Cross multiply
853,524.87x = 1,177,850.57 × 466,331.98 - Step 4: Simplify right side
853,524.87x = 549,269,388,452.23 - Step 5: Solve for x
x = 549,269,388,452.23/853,524.87 - Step 6: Final answer
x = 643,530.62
Related Problems
Find fourth proportional to 426,762.44, 588,925.29 and 233,165.99
Half scale
Find fourth proportional to 1,707,049.74, 2,355,701.14 and 932,663.96
Double scale
Find fourth proportional to 853,525.87, 1,177,851.95 and 466,332.98
Similar ratio
Find fourth proportional to 1,280,287.31, 1,766,775.86 and 699,497.97
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.