Finding the Fourth Proportional to 961,454.26, 1,441,164.43 and 362,156.12
Calculator
Solution
The fourth proportional to 961,454.26, 1,441,164.43 and 362,156.12 is: 542,851.12
Step by Step Solution
- Step 1: Write the proportion equation
961,454.26 : 1,441,164.43 = 362,156.12 : x - Step 2: Convert to fraction form
961,454.26/1,441,164.43 = 362,156.12/x - Step 3: Cross multiply
961,454.26x = 1,441,164.43 × 362,156.12 - Step 4: Simplify right side
961,454.26x = 521,926,518,250.81 - Step 5: Solve for x
x = 521,926,518,250.81/961,454.26 - Step 6: Final answer
x = 542,851.12
Related Problems
Find fourth proportional to 480,727.13, 720,582.22 and 181,078.06
Half scale
Find fourth proportional to 1,922,908.52, 2,882,328.86 and 724,312.24
Double scale
Find fourth proportional to 961,455.26, 1,441,165.93 and 362,157.12
Similar ratio
Find fourth proportional to 1,442,181.39, 2,161,746.65 and 543,234.18
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.