Finding the Fourth Proportional to 882,698.08, 1,323,850.08 and 409,321.93
Calculator
Solution
The fourth proportional to 882,698.08, 1,323,850.08 and 409,321.93 is: 613,891.52
Step by Step Solution
- Step 1: Write the proportion equation
882,698.08 : 1,323,850.08 = 409,321.93 : x - Step 2: Convert to fraction form
882,698.08/1,323,850.08 = 409,321.93/x - Step 3: Cross multiply
882,698.08x = 1,323,850.08 × 409,321.93 - Step 4: Simplify right side
882,698.08x = 541,880,869,776.25 - Step 5: Solve for x
x = 541,880,869,776.25/882,698.08 - Step 6: Final answer
x = 613,891.52
Related Problems
Find fourth proportional to 441,349.04, 661,925.04 and 204,660.97
Half scale
Find fourth proportional to 1,765,396.16, 2,647,700.16 and 818,643.86
Double scale
Find fourth proportional to 882,699.08, 1,323,851.58 and 409,322.93
Similar ratio
Find fourth proportional to 1,324,047.12, 1,985,775.12 and 613,982.90
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.