Finding the Third Proportional to 489,582 and 1,075,518
Calculator
Solution
The third proportional to 489,582 and 1,075,518 is: 2,362,707.31
Step by Step Solution
- Step 1: Write the proportion equation
489,582 : 1,075,518 = 1,075,518 : x - Step 2: Convert to fraction form
489,582/1,075,518 = 1,075,518/x - Step 3: Cross multiply
489,582x = 1,075,518 × 1,075,518 - Step 4: Simplify right side
489,582x = 1,156,738,968,324 - Step 5: Solve for x
x = 1,156,738,968,324/489,582 - Step 6: Final answer
x = 2,362,707.31
Related Problems
Find third proportional to 244,791 and 537,759
Half scale
Find third proportional to 979,164 and 2,151,036
Double scale
Find third proportional to 489,584 and 1,075,522
Similar ratio
Find third proportional to 734,373 and 1,613,277
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.