Finding the Fourth Proportional to 656,794.14, 906,427.26 and 366,496.98
Calculator
Solution
The fourth proportional to 656,794.14, 906,427.26 and 366,496.98 is: 505,794.48
Step by Step Solution
- Step 1: Write the proportion equation
656,794.14 : 906,427.26 = 366,496.98 : x - Step 2: Convert to fraction form
656,794.14/906,427.26 = 366,496.98/x - Step 3: Cross multiply
656,794.14x = 906,427.26 × 366,496.98 - Step 4: Simplify right side
656,794.14x = 332,202,853,379.68 - Step 5: Solve for x
x = 332,202,853,379.68/656,794.14 - Step 6: Final answer
x = 505,794.48
Related Problems
Find fourth proportional to 328,397.07, 453,213.63 and 183,248.49
Half scale
Find fourth proportional to 1,313,588.28, 1,812,854.52 and 732,993.96
Double scale
Find fourth proportional to 656,795.14, 906,428.64 and 366,497.98
Similar ratio
Find fourth proportional to 985,191.21, 1,359,640.89 and 549,745.47
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.