Finding the Fourth Proportional to 591,605.09, 886,706.85 and 271,487.12
Calculator
Solution
The fourth proportional to 591,605.09, 886,706.85 and 271,487.12 is: 406,909.09
Step by Step Solution
- Step 1: Write the proportion equation
591,605.09 : 886,706.85 = 271,487.12 : x - Step 2: Convert to fraction form
591,605.09/886,706.85 = 271,487.12/x - Step 3: Cross multiply
591,605.09x = 886,706.85 × 271,487.12 - Step 4: Simplify right side
591,605.09x = 240,729,486,542.06 - Step 5: Solve for x
x = 240,729,486,542.06/591,605.09 - Step 6: Final answer
x = 406,909.09
Related Problems
Find fourth proportional to 295,802.54, 443,353.42 and 135,743.56
Half scale
Find fourth proportional to 1,183,210.17, 1,773,413.70 and 542,974.24
Double scale
Find fourth proportional to 591,606.09, 886,708.35 and 271,488.12
Similar ratio
Find fourth proportional to 887,407.63, 1,330,060.27 and 407,230.68
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.