Finding the Fourth Proportional to 941,542.12, 1,299,011.84 and 533,611.92
Calculator
Solution
The fourth proportional to 941,542.12, 1,299,011.84 and 533,611.92 is: 736,205.20
Step by Step Solution
- Step 1: Write the proportion equation
941,542.12 : 1,299,011.84 = 533,611.92 : x - Step 2: Convert to fraction form
941,542.12/1,299,011.84 = 533,611.92/x - Step 3: Cross multiply
941,542.12x = 1,299,011.84 × 533,611.92 - Step 4: Simplify right side
941,542.12x = 693,168,202,045.13 - Step 5: Solve for x
x = 693,168,202,045.13/941,542.12 - Step 6: Final answer
x = 736,205.20
Related Problems
Find fourth proportional to 470,771.06, 649,505.92 and 266,805.96
Half scale
Find fourth proportional to 1,883,084.24, 2,598,023.68 and 1,067,223.84
Double scale
Find fourth proportional to 941,543.12, 1,299,013.22 and 533,612.92
Similar ratio
Find fourth proportional to 1,412,313.18, 1,948,517.76 and 800,417.88
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.