Finding the Fourth Proportional to 960,193.42, 1,441,194 and 487,218.22
Calculator
Solution
The fourth proportional to 960,193.42, 1,441,194 and 487,218.22 is: 731,285.97
Step by Step Solution
- Step 1: Write the proportion equation
960,193.42 : 1,441,194 = 487,218.22 : x - Step 2: Convert to fraction form
960,193.42/1,441,194 = 487,218.22/x - Step 3: Cross multiply
960,193.42x = 1,441,194 × 487,218.22 - Step 4: Simplify right side
960,193.42x = 702,175,975,354.68 - Step 5: Solve for x
x = 702,175,975,354.68/960,193.42 - Step 6: Final answer
x = 731,285.97
Related Problems
Find fourth proportional to 480,096.71, 720,597 and 243,609.11
Half scale
Find fourth proportional to 1,920,386.84, 2,882,388 and 974,436.44
Double scale
Find fourth proportional to 960,194.42, 1,441,195.50 and 487,219.22
Similar ratio
Find fourth proportional to 1,440,290.13, 2,161,791 and 730,827.33
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.