Finding the Fourth Proportional to 1,471,944.44, 2,207,197 and 607,218.31
Calculator
Solution
The fourth proportional to 1,471,944.44, 2,207,197 and 607,218.31 is: 910,530.59
Step by Step Solution
- Step 1: Write the proportion equation
1,471,944.44 : 2,207,197 = 607,218.31 : x - Step 2: Convert to fraction form
1,471,944.44/2,207,197 = 607,218.31/x - Step 3: Cross multiply
1,471,944.44x = 2,207,197 × 607,218.31 - Step 4: Simplify right side
1,471,944.44x = 1,340,250,432,177.07 - Step 5: Solve for x
x = 1,340,250,432,177.07/1,471,944.44 - Step 6: Final answer
x = 910,530.59
Related Problems
Find fourth proportional to 735,972.22, 1,103,598.50 and 303,609.16
Half scale
Find fourth proportional to 2,943,888.88, 4,414,394 and 1,214,436.62
Double scale
Find fourth proportional to 1,471,945.44, 2,207,198.50 and 607,219.31
Similar ratio
Find fourth proportional to 2,207,916.66, 3,310,795.50 and 910,827.47
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.