Finding the Fourth Proportional to 856,610.96, 1,182,091.24 and 494,050
Calculator
Solution
The fourth proportional to 856,610.96, 1,182,091.24 and 494,050 is: 681,770.61
Step by Step Solution
- Step 1: Write the proportion equation
856,610.96 : 1,182,091.24 = 494,050 : x - Step 2: Convert to fraction form
856,610.96/1,182,091.24 = 494,050/x - Step 3: Cross multiply
856,610.96x = 1,182,091.24 × 494,050 - Step 4: Simplify right side
856,610.96x = 584,012,177,122 - Step 5: Solve for x
x = 584,012,177,122/856,610.96 - Step 6: Final answer
x = 681,770.61
Related Problems
Find fourth proportional to 428,305.48, 591,045.62 and 247,025
Half scale
Find fourth proportional to 1,713,221.92, 2,364,182.48 and 988,100
Double scale
Find fourth proportional to 856,611.96, 1,182,092.62 and 494,051
Similar ratio
Find fourth proportional to 1,284,916.44, 1,773,136.86 and 741,075
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.