Finding the Fourth Proportional to 1,959,694, 2,939,541 and 629,998
Calculator
Solution
The fourth proportional to 1,959,694, 2,939,541 and 629,998 is: 944,997
Step by Step Solution
- Step 1: Write the proportion equation
1,959,694 : 2,939,541 = 629,998 : x - Step 2: Convert to fraction form
1,959,694/2,939,541 = 629,998/x - Step 3: Cross multiply
1,959,694x = 2,939,541 × 629,998 - Step 4: Simplify right side
1,959,694x = 1,851,904,950,918 - Step 5: Solve for x
x = 1,851,904,950,918/1,959,694 - Step 6: Final answer
x = 944,997
Related Problems
Find fourth proportional to 979,847, 1,469,770.50 and 314,999
Half scale
Find fourth proportional to 3,919,388, 5,879,082 and 1,259,996
Double scale
Find fourth proportional to 1,959,695, 2,939,542.50 and 629,999
Similar ratio
Find fourth proportional to 2,939,541, 4,409,311.50 and 944,997
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.