Finding the Fourth Proportional to 730,734.09, 1,096,407.67 and 325,647.23
Calculator
Solution
The fourth proportional to 730,734.09, 1,096,407.67 and 325,647.23 is: 488,607.45
Step by Step Solution
- Step 1: Write the proportion equation
730,734.09 : 1,096,407.67 = 325,647.23 : x - Step 2: Convert to fraction form
730,734.09/1,096,407.67 = 325,647.23/x - Step 3: Cross multiply
730,734.09x = 1,096,407.67 × 325,647.23 - Step 4: Simplify right side
730,734.09x = 357,042,118,352.29 - Step 5: Solve for x
x = 357,042,118,352.29/730,734.09 - Step 6: Final answer
x = 488,607.45
Related Problems
Find fourth proportional to 365,367.04, 548,203.84 and 162,823.61
Half scale
Find fourth proportional to 1,461,468.18, 2,192,815.34 and 651,294.46
Double scale
Find fourth proportional to 730,735.09, 1,096,409.17 and 325,648.23
Similar ratio
Find fourth proportional to 1,096,101.13, 1,644,611.51 and 488,470.84
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.