Finding the Fourth Proportional to 845,097.42, 1,166,243.64 and 463,116
Calculator
Solution
The fourth proportional to 845,097.42, 1,166,243.64 and 463,116 is: 639,105.12
Step by Step Solution
- Step 1: Write the proportion equation
845,097.42 : 1,166,243.64 = 463,116 : x - Step 2: Convert to fraction form
845,097.42/1,166,243.64 = 463,116/x - Step 3: Cross multiply
845,097.42x = 1,166,243.64 × 463,116 - Step 4: Simplify right side
845,097.42x = 540,106,089,582.24 - Step 5: Solve for x
x = 540,106,089,582.24/845,097.42 - Step 6: Final answer
x = 639,105.12
Related Problems
Find fourth proportional to 422,548.71, 583,121.82 and 231,558
Half scale
Find fourth proportional to 1,690,194.84, 2,332,487.28 and 926,232
Double scale
Find fourth proportional to 845,098.42, 1,166,245.02 and 463,117
Similar ratio
Find fourth proportional to 1,267,646.13, 1,749,365.46 and 694,674
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.