Finding the Fourth Proportional to 894,295.84, 1,341,446.64 and 561,172
Calculator
Solution
The fourth proportional to 894,295.84, 1,341,446.64 and 561,172 is: 841,759.81
Step by Step Solution
- Step 1: Write the proportion equation
894,295.84 : 1,341,446.64 = 561,172 : x - Step 2: Convert to fraction form
894,295.84/1,341,446.64 = 561,172/x - Step 3: Cross multiply
894,295.84x = 1,341,446.64 × 561,172 - Step 4: Simplify right side
894,295.84x = 752,782,293,862.08 - Step 5: Solve for x
x = 752,782,293,862.08/894,295.84 - Step 6: Final answer
x = 841,759.81
Related Problems
Find fourth proportional to 447,147.92, 670,723.32 and 280,586
Half scale
Find fourth proportional to 1,788,591.68, 2,682,893.28 and 1,122,344
Double scale
Find fourth proportional to 894,296.84, 1,341,448.14 and 561,173
Similar ratio
Find fourth proportional to 1,341,443.76, 2,012,169.96 and 841,758
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.