Finding the Third Proportional to 870,466 and 1,845,476
Calculator
Solution
The third proportional to 870,466 and 1,845,476 is: 3,912,595.86
Step by Step Solution
- Step 1: Write the proportion equation
870,466 : 1,845,476 = 1,845,476 : x - Step 2: Convert to fraction form
870,466/1,845,476 = 1,845,476/x - Step 3: Cross multiply
870,466x = 1,845,476 × 1,845,476 - Step 4: Simplify right side
870,466x = 3,405,781,666,576 - Step 5: Solve for x
x = 3,405,781,666,576/870,466 - Step 6: Final answer
x = 3,912,595.86
Related Problems
Find third proportional to 435,233 and 922,738
Half scale
Find third proportional to 1,740,932 and 3,690,952
Double scale
Find third proportional to 870,468 and 1,845,480
Similar ratio
Find third proportional to 1,305,699 and 2,768,214
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.