Finding the Fourth Proportional to 758,716.34, 1,137,093.39 and 567,677.84
Calculator
Solution
The fourth proportional to 758,716.34, 1,137,093.39 and 567,677.84 is: 850,782.68
Step by Step Solution
- Step 1: Write the proportion equation
758,716.34 : 1,137,093.39 = 567,677.84 : x - Step 2: Convert to fraction form
758,716.34/1,137,093.39 = 567,677.84/x - Step 3: Cross multiply
758,716.34x = 1,137,093.39 × 567,677.84 - Step 4: Simplify right side
758,716.34x = 645,502,713,828.01 - Step 5: Solve for x
x = 645,502,713,828.01/758,716.34 - Step 6: Final answer
x = 850,782.68
Related Problems
Find fourth proportional to 379,358.17, 568,546.70 and 283,838.92
Half scale
Find fourth proportional to 1,517,432.67, 2,274,186.78 and 1,135,355.67
Double scale
Find fourth proportional to 758,717.34, 1,137,094.89 and 567,678.84
Similar ratio
Find fourth proportional to 1,138,074.50, 1,705,640.09 and 851,516.75
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.