Finding the Fourth Proportional to 1,549,818.24, 2,324,724.12 and 427,884
Calculator
Solution
The fourth proportional to 1,549,818.24, 2,324,724.12 and 427,884 is: 641,825.11
Step by Step Solution
- Step 1: Write the proportion equation
1,549,818.24 : 2,324,724.12 = 427,884 : x - Step 2: Convert to fraction form
1,549,818.24/2,324,724.12 = 427,884/x - Step 3: Cross multiply
1,549,818.24x = 2,324,724.12 × 427,884 - Step 4: Simplify right side
1,549,818.24x = 994,712,255,362.08 - Step 5: Solve for x
x = 994,712,255,362.08/1,549,818.24 - Step 6: Final answer
x = 641,825.11
Related Problems
Find fourth proportional to 774,909.12, 1,162,362.06 and 213,942
Half scale
Find fourth proportional to 3,099,636.48, 4,649,448.24 and 855,768
Double scale
Find fourth proportional to 1,549,819.24, 2,324,725.62 and 427,885
Similar ratio
Find fourth proportional to 2,324,727.36, 3,487,086.18 and 641,826
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.