Finding the Third Proportional to 972,334 and 1,538,420
Calculator
Solution
The third proportional to 972,334 and 1,538,420 is: 2,434,077.28
Step by Step Solution
- Step 1: Write the proportion equation
972,334 : 1,538,420 = 1,538,420 : x - Step 2: Convert to fraction form
972,334/1,538,420 = 1,538,420/x - Step 3: Cross multiply
972,334x = 1,538,420 × 1,538,420 - Step 4: Simplify right side
972,334x = 2,366,736,096,400 - Step 5: Solve for x
x = 2,366,736,096,400/972,334 - Step 6: Final answer
x = 2,434,077.28
Related Problems
Find third proportional to 486,167 and 769,210
Half scale
Find third proportional to 1,944,668 and 3,076,840
Double scale
Find third proportional to 972,336 and 1,538,423
Similar ratio
Find third proportional to 1,458,501 and 2,307,630
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.