Finding the Fourth Proportional to 1,355,883.70, 2,033,943.78 and 444,793
Calculator
Solution
The fourth proportional to 1,355,883.70, 2,033,943.78 and 444,793 is: 667,228.28
Step by Step Solution
- Step 1: Write the proportion equation
1,355,883.70 : 2,033,943.78 = 444,793 : x - Step 2: Convert to fraction form
1,355,883.70/2,033,943.78 = 444,793/x - Step 3: Cross multiply
1,355,883.70x = 2,033,943.78 × 444,793 - Step 4: Simplify right side
1,355,883.70x = 904,683,955,737.54 - Step 5: Solve for x
x = 904,683,955,737.54/1,355,883.70 - Step 6: Final answer
x = 667,228.28
Related Problems
Find fourth proportional to 677,941.85, 1,016,971.89 and 222,396.50
Half scale
Find fourth proportional to 2,711,767.40, 4,067,887.56 and 889,586
Double scale
Find fourth proportional to 1,355,884.70, 2,033,945.28 and 444,794
Similar ratio
Find fourth proportional to 2,033,825.55, 3,050,915.67 and 667,189.50
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.