Finding the Fourth Proportional to 911,704.49, 1,367,615.06 and 350,738.99
Calculator
Solution
The fourth proportional to 911,704.49, 1,367,615.06 and 350,738.99 is: 526,130.92
Step by Step Solution
- Step 1: Write the proportion equation
911,704.49 : 1,367,615.06 = 350,738.99 : x - Step 2: Convert to fraction form
911,704.49/1,367,615.06 = 350,738.99/x - Step 3: Cross multiply
911,704.49x = 1,367,615.06 × 350,738.99 - Step 4: Simplify right side
911,704.49x = 479,675,922,705.25 - Step 5: Solve for x
x = 479,675,922,705.25/911,704.49 - Step 6: Final answer
x = 526,130.92
Related Problems
Find fourth proportional to 455,852.24, 683,807.53 and 175,369.49
Half scale
Find fourth proportional to 1,823,408.98, 2,735,230.12 and 701,477.98
Double scale
Find fourth proportional to 911,705.49, 1,367,616.56 and 350,739.99
Similar ratio
Find fourth proportional to 1,367,556.73, 2,051,422.59 and 526,108.48
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.