Finding the Third Proportional to 974,988 and 2,174,040
Calculator
Solution
The third proportional to 974,988 and 2,174,040 is: 4,847,700.61
Step by Step Solution
- Step 1: Write the proportion equation
974,988 : 2,174,040 = 2,174,040 : x - Step 2: Convert to fraction form
974,988/2,174,040 = 2,174,040/x - Step 3: Cross multiply
974,988x = 2,174,040 × 2,174,040 - Step 4: Simplify right side
974,988x = 4,726,449,921,600 - Step 5: Solve for x
x = 4,726,449,921,600/974,988 - Step 6: Final answer
x = 4,847,700.61
Related Problems
Find third proportional to 487,494 and 1,087,020
Half scale
Find third proportional to 1,949,976 and 4,348,080
Double scale
Find third proportional to 974,990 and 2,174,044
Similar ratio
Find third proportional to 1,462,482 and 3,261,060
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.