Finding the Fourth Proportional to 1,134,567.36, 1,565,682.86 and 618,326
Calculator
Solution
The fourth proportional to 1,134,567.36, 1,565,682.86 and 618,326 is: 853,278.93
Step by Step Solution
- Step 1: Write the proportion equation
1,134,567.36 : 1,565,682.86 = 618,326 : x - Step 2: Convert to fraction form
1,134,567.36/1,565,682.86 = 618,326/x - Step 3: Cross multiply
1,134,567.36x = 1,565,682.86 × 618,326 - Step 4: Simplify right side
1,134,567.36x = 968,102,420,092.36 - Step 5: Solve for x
x = 968,102,420,092.36/1,134,567.36 - Step 6: Final answer
x = 853,278.93
Related Problems
Find fourth proportional to 567,283.68, 782,841.43 and 309,163
Half scale
Find fourth proportional to 2,269,134.72, 3,131,365.72 and 1,236,652
Double scale
Find fourth proportional to 1,134,568.36, 1,565,684.24 and 618,327
Similar ratio
Find fourth proportional to 1,701,851.04, 2,348,524.29 and 927,489
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.