Finding the Fourth Proportional to 994,855.80, 1,492,283.70 and 246,901.80
Calculator
Solution
The fourth proportional to 994,855.80, 1,492,283.70 and 246,901.80 is: 370,352.70
Step by Step Solution
- Step 1: Write the proportion equation
994,855.80 : 1,492,283.70 = 246,901.80 : x - Step 2: Convert to fraction form
994,855.80/1,492,283.70 = 246,901.80/x - Step 3: Cross multiply
994,855.80x = 1,492,283.70 × 246,901.80 - Step 4: Simplify right side
994,855.80x = 368,447,531,640.66 - Step 5: Solve for x
x = 368,447,531,640.66/994,855.80 - Step 6: Final answer
x = 370,352.70
Related Problems
Find fourth proportional to 497,427.90, 746,141.85 and 123,450.90
Half scale
Find fourth proportional to 1,989,711.60, 2,984,567.40 and 493,803.60
Double scale
Find fourth proportional to 994,856.80, 1,492,285.20 and 246,902.80
Similar ratio
Find fourth proportional to 1,492,283.70, 2,238,425.55 and 370,352.70
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.