Finding the Fourth Proportional to 799,765.97, 1,103,674.50 and 437,189.93
Calculator
Solution
The fourth proportional to 799,765.97, 1,103,674.50 and 437,189.93 is: 603,320.72
Step by Step Solution
- Step 1: Write the proportion equation
799,765.97 : 1,103,674.50 = 437,189.93 : x - Step 2: Convert to fraction form
799,765.97/1,103,674.50 = 437,189.93/x - Step 3: Cross multiply
799,765.97x = 1,103,674.50 × 437,189.93 - Step 4: Simplify right side
799,765.97x = 482,515,377,397.79 - Step 5: Solve for x
x = 482,515,377,397.79/799,765.97 - Step 6: Final answer
x = 603,320.72
Related Problems
Find fourth proportional to 399,882.99, 551,837.25 and 218,594.97
Half scale
Find fourth proportional to 1,599,531.94, 2,207,349 and 874,379.86
Double scale
Find fourth proportional to 799,766.97, 1,103,675.88 and 437,190.93
Similar ratio
Find fourth proportional to 1,199,648.96, 1,655,511.75 and 655,784.90
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.