Finding the Third Proportional to 887,938 and 1,917,963
Calculator
Solution
The third proportional to 887,938 and 1,917,963 is: 4,142,836.63
Step by Step Solution
- Step 1: Write the proportion equation
887,938 : 1,917,963 = 1,917,963 : x - Step 2: Convert to fraction form
887,938/1,917,963 = 1,917,963/x - Step 3: Cross multiply
887,938x = 1,917,963 × 1,917,963 - Step 4: Simplify right side
887,938x = 3,678,582,069,369 - Step 5: Solve for x
x = 3,678,582,069,369/887,938 - Step 6: Final answer
x = 4,142,836.63
Related Problems
Find third proportional to 443,969 and 958,981.50
Half scale
Find third proportional to 1,775,876 and 3,835,926
Double scale
Find third proportional to 887,940 and 1,917,967
Similar ratio
Find third proportional to 1,331,907 and 2,876,944.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.