Finding the Fourth Proportional to 701,382.99, 1,051,921.75 and 189,036.17
Calculator
Solution
The fourth proportional to 701,382.99, 1,051,921.75 and 189,036.17 is: 283,513.09
Step by Step Solution
- Step 1: Write the proportion equation
701,382.99 : 1,051,921.75 = 189,036.17 : x - Step 2: Convert to fraction form
701,382.99/1,051,921.75 = 189,036.17/x - Step 3: Cross multiply
701,382.99x = 1,051,921.75 × 189,036.17 - Step 4: Simplify right side
701,382.99x = 198,851,256,113.21 - Step 5: Solve for x
x = 198,851,256,113.21/701,382.99 - Step 6: Final answer
x = 283,513.09
Related Problems
Find fourth proportional to 350,691.49, 525,960.88 and 94,518.08
Half scale
Find fourth proportional to 1,402,765.97, 2,103,843.50 and 378,072.33
Double scale
Find fourth proportional to 701,383.99, 1,051,923.25 and 189,037.17
Similar ratio
Find fourth proportional to 1,052,074.48, 1,577,882.63 and 283,554.25
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.