Finding the Fourth Proportional to 562,889.26, 776,772.12 and 321,167.44
Calculator
Solution
The fourth proportional to 562,889.26, 776,772.12 and 321,167.44 is: 443,202.48
Step by Step Solution
- Step 1: Write the proportion equation
562,889.26 : 776,772.12 = 321,167.44 : x - Step 2: Convert to fraction form
562,889.26/776,772.12 = 321,167.44/x - Step 3: Cross multiply
562,889.26x = 776,772.12 × 321,167.44 - Step 4: Simplify right side
562,889.26x = 249,473,913,243.77 - Step 5: Solve for x
x = 249,473,913,243.77/562,889.26 - Step 6: Final answer
x = 443,202.48
Related Problems
Find fourth proportional to 281,444.63, 388,386.06 and 160,583.72
Half scale
Find fourth proportional to 1,125,778.52, 1,553,544.24 and 642,334.88
Double scale
Find fourth proportional to 562,890.26, 776,773.50 and 321,168.44
Similar ratio
Find fourth proportional to 844,333.89, 1,165,158.18 and 481,751.16
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.