Finding the Third Proportional to 698,618 and 1,051,995
Calculator
Solution
The third proportional to 698,618 and 1,051,995 is: 1,584,118.19
Step by Step Solution
- Step 1: Write the proportion equation
698,618 : 1,051,995 = 1,051,995 : x - Step 2: Convert to fraction form
698,618/1,051,995 = 1,051,995/x - Step 3: Cross multiply
698,618x = 1,051,995 × 1,051,995 - Step 4: Simplify right side
698,618x = 1,106,693,480,025 - Step 5: Solve for x
x = 1,106,693,480,025/698,618 - Step 6: Final answer
x = 1,584,118.19
Related Problems
Find third proportional to 349,309 and 525,997.50
Half scale
Find third proportional to 1,397,236 and 2,103,990
Double scale
Find third proportional to 698,620 and 1,051,998
Similar ratio
Find third proportional to 1,047,927 and 1,577,992.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.