Finding the Fourth Proportional to 873,837.11, 1,203,827.66 and 833,478.75
Calculator
Solution
The fourth proportional to 873,837.11, 1,203,827.66 and 833,478.75 is: 1,148,228.62
Step by Step Solution
- Step 1: Write the proportion equation
873,837.11 : 1,203,827.66 = 833,478.75 : x - Step 2: Convert to fraction form
873,837.11/1,203,827.66 = 833,478.75/x - Step 3: Cross multiply
873,837.11x = 1,203,827.66 × 833,478.75 - Step 4: Simplify right side
873,837.11x = 1,003,364,775,355.92 - Step 5: Solve for x
x = 1,003,364,775,355.92/873,837.11 - Step 6: Final answer
x = 1,148,228.62
Related Problems
Find fourth proportional to 436,918.55, 601,913.83 and 416,739.38
Half scale
Find fourth proportional to 1,747,674.21, 2,407,655.33 and 1,666,957.50
Double scale
Find fourth proportional to 873,838.11, 1,203,829.04 and 833,479.75
Similar ratio
Find fourth proportional to 1,310,755.66, 1,805,741.49 and 1,250,218.13
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.