Finding the Fourth Proportional to 741,010.97, 1,022,581.80 and 418,714.13
Calculator
Solution
The fourth proportional to 741,010.97, 1,022,581.80 and 418,714.13 is: 577,817.96
Step by Step Solution
- Step 1: Write the proportion equation
741,010.97 : 1,022,581.80 = 418,714.13 : x - Step 2: Convert to fraction form
741,010.97/1,022,581.80 = 418,714.13/x - Step 3: Cross multiply
741,010.97x = 1,022,581.80 × 418,714.13 - Step 4: Simplify right side
741,010.97x = 428,169,451,297.29 - Step 5: Solve for x
x = 428,169,451,297.29/741,010.97 - Step 6: Final answer
x = 577,817.96
Related Problems
Find fourth proportional to 370,505.49, 511,290.90 and 209,357.07
Half scale
Find fourth proportional to 1,482,021.95, 2,045,163.60 and 837,428.27
Double scale
Find fourth proportional to 741,011.97, 1,022,583.18 and 418,715.13
Similar ratio
Find fourth proportional to 1,111,516.46, 1,533,872.70 and 628,071.20
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.