Finding the Third Proportional to 787,538 and 1,719,436
Calculator
Solution
The third proportional to 787,538 and 1,719,436 is: 3,754,053.97
Step by Step Solution
- Step 1: Write the proportion equation
787,538 : 1,719,436 = 1,719,436 : x - Step 2: Convert to fraction form
787,538/1,719,436 = 1,719,436/x - Step 3: Cross multiply
787,538x = 1,719,436 × 1,719,436 - Step 4: Simplify right side
787,538x = 2,956,460,158,096 - Step 5: Solve for x
x = 2,956,460,158,096/787,538 - Step 6: Final answer
x = 3,754,053.97
Related Problems
Find third proportional to 393,769 and 859,718
Half scale
Find third proportional to 1,575,076 and 3,438,872
Double scale
Find third proportional to 787,540 and 1,719,440
Similar ratio
Find third proportional to 1,181,307 and 2,579,154
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.