Finding the Third Proportional to 985,764 and 2,118,744
Calculator
Solution
The third proportional to 985,764 and 2,118,744 is: 4,553,905.54
Step by Step Solution
- Step 1: Write the proportion equation
985,764 : 2,118,744 = 2,118,744 : x - Step 2: Convert to fraction form
985,764/2,118,744 = 2,118,744/x - Step 3: Cross multiply
985,764x = 2,118,744 × 2,118,744 - Step 4: Simplify right side
985,764x = 4,489,076,137,536 - Step 5: Solve for x
x = 4,489,076,137,536/985,764 - Step 6: Final answer
x = 4,553,905.54
Related Problems
Find third proportional to 492,882 and 1,059,372
Half scale
Find third proportional to 1,971,528 and 4,237,488
Double scale
Find third proportional to 985,766 and 2,118,748
Similar ratio
Find third proportional to 1,478,646 and 3,178,116
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.