Finding the Fourth Proportional to 608,878.96, 913,048.44 and 324,516.52
Calculator
Solution
The fourth proportional to 608,878.96, 913,048.44 and 324,516.52 is: 486,630.88
Step by Step Solution
- Step 1: Write the proportion equation
608,878.96 : 913,048.44 = 324,516.52 : x - Step 2: Convert to fraction form
608,878.96/913,048.44 = 324,516.52/x - Step 3: Cross multiply
608,878.96x = 913,048.44 × 324,516.52 - Step 4: Simplify right side
608,878.96x = 296,299,302,340.23 - Step 5: Solve for x
x = 296,299,302,340.23/608,878.96 - Step 6: Final answer
x = 486,630.88
Related Problems
Find fourth proportional to 304,439.48, 456,524.22 and 162,258.26
Half scale
Find fourth proportional to 1,217,757.92, 1,826,096.88 and 649,033.04
Double scale
Find fourth proportional to 608,879.96, 913,049.94 and 324,517.52
Similar ratio
Find fourth proportional to 913,318.44, 1,369,572.66 and 486,774.78
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.