Finding the Third Proportional to 815,806 and 1,749,704
Calculator
Solution
The third proportional to 815,806 and 1,749,704 is: 3,752,686.41
Step by Step Solution
- Step 1: Write the proportion equation
815,806 : 1,749,704 = 1,749,704 : x - Step 2: Convert to fraction form
815,806/1,749,704 = 1,749,704/x - Step 3: Cross multiply
815,806x = 1,749,704 × 1,749,704 - Step 4: Simplify right side
815,806x = 3,061,464,087,616 - Step 5: Solve for x
x = 3,061,464,087,616/815,806 - Step 6: Final answer
x = 3,752,686.41
Related Problems
Find third proportional to 407,903 and 874,852
Half scale
Find third proportional to 1,631,612 and 3,499,408
Double scale
Find third proportional to 815,808 and 1,749,708
Similar ratio
Find third proportional to 1,223,709 and 2,624,556
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.