Finding the Fourth Proportional to 596,434.41, 895,212.09 and 312,328.80
Calculator
Solution
The fourth proportional to 596,434.41, 895,212.09 and 312,328.80 is: 468,786.70
Step by Step Solution
- Step 1: Write the proportion equation
596,434.41 : 895,212.09 = 312,328.80 : x - Step 2: Convert to fraction form
596,434.41/895,212.09 = 312,328.80/x - Step 3: Cross multiply
596,434.41x = 895,212.09 × 312,328.80 - Step 4: Simplify right side
596,434.41x = 279,600,517,815.19 - Step 5: Solve for x
x = 279,600,517,815.19/596,434.41 - Step 6: Final answer
x = 468,786.70
Related Problems
Find fourth proportional to 298,217.21, 447,606.05 and 156,164.40
Half scale
Find fourth proportional to 1,192,868.82, 1,790,424.18 and 624,657.60
Double scale
Find fourth proportional to 596,435.41, 895,213.59 and 312,329.80
Similar ratio
Find fourth proportional to 894,651.62, 1,342,818.14 and 468,493.20
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.