Finding the Fourth Proportional to 749,700.60, 1,034,611.50 and 410,161.08
Calculator
Solution
The fourth proportional to 749,700.60, 1,034,611.50 and 410,161.08 is: 566,035.79
Step by Step Solution
- Step 1: Write the proportion equation
749,700.60 : 1,034,611.50 = 410,161.08 : x - Step 2: Convert to fraction form
749,700.60/1,034,611.50 = 410,161.08/x - Step 3: Cross multiply
749,700.60x = 1,034,611.50 × 410,161.08 - Step 4: Simplify right side
749,700.60x = 424,357,370,220.42 - Step 5: Solve for x
x = 424,357,370,220.42/749,700.60 - Step 6: Final answer
x = 566,035.79
Related Problems
Find fourth proportional to 374,850.30, 517,305.75 and 205,080.54
Half scale
Find fourth proportional to 1,499,401.20, 2,069,223 and 820,322.16
Double scale
Find fourth proportional to 749,701.60, 1,034,612.88 and 410,162.08
Similar ratio
Find fourth proportional to 1,124,550.90, 1,551,917.25 and 615,241.62
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.