Finding the Fourth Proportional to 756,118.24, 1,043,442.62 and 416,586.50
Calculator
Solution
The fourth proportional to 756,118.24, 1,043,442.62 and 416,586.50 is: 574,889.07
Step by Step Solution
- Step 1: Write the proportion equation
756,118.24 : 1,043,442.62 = 416,586.50 : x - Step 2: Convert to fraction form
756,118.24/1,043,442.62 = 416,586.50/x - Step 3: Cross multiply
756,118.24x = 1,043,442.62 × 416,586.50 - Step 4: Simplify right side
756,118.24x = 434,684,109,016.63 - Step 5: Solve for x
x = 434,684,109,016.63/756,118.24 - Step 6: Final answer
x = 574,889.07
Related Problems
Find fourth proportional to 378,059.12, 521,721.31 and 208,293.25
Half scale
Find fourth proportional to 1,512,236.48, 2,086,885.24 and 833,173
Double scale
Find fourth proportional to 756,119.24, 1,043,444 and 416,587.50
Similar ratio
Find fourth proportional to 1,134,177.36, 1,565,163.93 and 624,879.75
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.