Finding the Fourth Proportional to 833,240.10, 1,247,891.85 and 565,551.30
Calculator
Solution
The fourth proportional to 833,240.10, 1,247,891.85 and 565,551.30 is: 846,990.99
Step by Step Solution
- Step 1: Write the proportion equation
833,240.10 : 1,247,891.85 = 565,551.30 : x - Step 2: Convert to fraction form
833,240.10/1,247,891.85 = 565,551.30/x - Step 3: Cross multiply
833,240.10x = 1,247,891.85 × 565,551.30 - Step 4: Simplify right side
833,240.10x = 705,746,858,026.91 - Step 5: Solve for x
x = 705,746,858,026.91/833,240.10 - Step 6: Final answer
x = 846,990.99
Related Problems
Find fourth proportional to 416,620.05, 623,945.93 and 282,775.65
Half scale
Find fourth proportional to 1,666,480.20, 2,495,783.70 and 1,131,102.60
Double scale
Find fourth proportional to 833,241.10, 1,247,893.35 and 565,552.30
Similar ratio
Find fourth proportional to 1,249,860.15, 1,871,837.78 and 848,326.95
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.