Finding the Third Proportional to 1,124 and 1,648
Calculator
Solution
The third proportional to 1,124 and 1,648 is: 2,416.28
Step by Step Solution
- Step 1: Write the proportion equation
1,124 : 1,648 = 1,648 : x - Step 2: Convert to fraction form
1,124/1,648 = 1,648/x - Step 3: Cross multiply
1,124x = 1,648 × 1,648 - Step 4: Simplify right side
1,124x = 2,715,904 - Step 5: Solve for x
x = 2,715,904/1,124 - Step 6: Final answer
x = 2,416.28
Related Problems
Find third proportional to 562 and 824
Half scale
Find third proportional to 2,248 and 3,296
Double scale
Find third proportional to 1,126 and 1,651
Similar ratio
Find third proportional to 1,686 and 2,472
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.