Finding the Third Proportional to 970,899 and 1,507,470
Calculator
Solution
The third proportional to 970,899 and 1,507,470 is: 2,340,578.99
Step by Step Solution
- Step 1: Write the proportion equation
970,899 : 1,507,470 = 1,507,470 : x - Step 2: Convert to fraction form
970,899/1,507,470 = 1,507,470/x - Step 3: Cross multiply
970,899x = 1,507,470 × 1,507,470 - Step 4: Simplify right side
970,899x = 2,272,465,800,900 - Step 5: Solve for x
x = 2,272,465,800,900/970,899 - Step 6: Final answer
x = 2,340,578.99
Related Problems
Find third proportional to 485,449.50 and 753,735
Half scale
Find third proportional to 1,941,798 and 3,014,940
Double scale
Find third proportional to 970,901 and 1,507,473
Similar ratio
Find third proportional to 1,456,348.50 and 2,261,205
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.