Finding the Fourth Proportional to 794,141.44, 1,191,387.84 and 261,640.96
Calculator
Solution
The fourth proportional to 794,141.44, 1,191,387.84 and 261,640.96 is: 392,519.32
Step by Step Solution
- Step 1: Write the proportion equation
794,141.44 : 1,191,387.84 = 261,640.96 : x - Step 2: Convert to fraction form
794,141.44/1,191,387.84 = 261,640.96/x - Step 3: Cross multiply
794,141.44x = 1,191,387.84 × 261,640.96 - Step 4: Simplify right side
794,141.44x = 311,715,858,189.93 - Step 5: Solve for x
x = 311,715,858,189.93/794,141.44 - Step 6: Final answer
x = 392,519.32
Related Problems
Find fourth proportional to 397,070.72, 595,693.92 and 130,820.48
Half scale
Find fourth proportional to 1,588,282.88, 2,382,775.68 and 523,281.92
Double scale
Find fourth proportional to 794,142.44, 1,191,389.34 and 261,641.96
Similar ratio
Find fourth proportional to 1,191,212.16, 1,787,081.76 and 392,461.44
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.