Finding the Fourth Proportional to 899,662.08, 1,348,826.40 and 544,592.08
Calculator
Solution
The fourth proportional to 899,662.08, 1,348,826.40 and 544,592.08 is: 816,484.53
Step by Step Solution
- Step 1: Write the proportion equation
899,662.08 : 1,348,826.40 = 544,592.08 : x - Step 2: Convert to fraction form
899,662.08/1,348,826.40 = 544,592.08/x - Step 3: Cross multiply
899,662.08x = 1,348,826.40 × 544,592.08 - Step 4: Simplify right side
899,662.08x = 734,560,174,734.91 - Step 5: Solve for x
x = 734,560,174,734.91/899,662.08 - Step 6: Final answer
x = 816,484.53
Related Problems
Find fourth proportional to 449,831.04, 674,413.20 and 272,296.04
Half scale
Find fourth proportional to 1,799,324.16, 2,697,652.80 and 1,089,184.16
Double scale
Find fourth proportional to 899,663.08, 1,348,827.90 and 544,593.08
Similar ratio
Find fourth proportional to 1,349,493.12, 2,023,239.60 and 816,888.12
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.