Finding the Fourth Proportional to 726,960.38, 1,090,353.99 and 194,522.54
Calculator
Solution
The fourth proportional to 726,960.38, 1,090,353.99 and 194,522.54 is: 291,760.64
Step by Step Solution
- Step 1: Write the proportion equation
726,960.38 : 1,090,353.99 = 194,522.54 : x - Step 2: Convert to fraction form
726,960.38/1,090,353.99 = 194,522.54/x - Step 3: Cross multiply
726,960.38x = 1,090,353.99 × 194,522.54 - Step 4: Simplify right side
726,960.38x = 212,098,427,633.94 - Step 5: Solve for x
x = 212,098,427,633.94/726,960.38 - Step 6: Final answer
x = 291,760.64
Related Problems
Find fourth proportional to 363,480.19, 545,177.00 and 97,261.27
Half scale
Find fourth proportional to 1,453,920.76, 2,180,707.98 and 389,045.08
Double scale
Find fourth proportional to 726,961.38, 1,090,355.49 and 194,523.54
Similar ratio
Find fourth proportional to 1,090,440.57, 1,635,530.99 and 291,783.81
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.