Finding the Third Proportional to 910,960 and 1,359,080
Calculator
Solution
The third proportional to 910,960 and 1,359,080 is: 2,027,639.46
Step by Step Solution
- Step 1: Write the proportion equation
910,960 : 1,359,080 = 1,359,080 : x - Step 2: Convert to fraction form
910,960/1,359,080 = 1,359,080/x - Step 3: Cross multiply
910,960x = 1,359,080 × 1,359,080 - Step 4: Simplify right side
910,960x = 1,847,098,446,400 - Step 5: Solve for x
x = 1,847,098,446,400/910,960 - Step 6: Final answer
x = 2,027,639.46
Related Problems
Find third proportional to 455,480 and 679,540
Half scale
Find third proportional to 1,821,920 and 2,718,160
Double scale
Find third proportional to 910,962 and 1,359,083
Similar ratio
Find third proportional to 1,366,440 and 2,038,620
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.