Finding the Fourth Proportional to 746,113.34, 1,119,302.99 and 347,204.54
Calculator
Solution
The fourth proportional to 746,113.34, 1,119,302.99 and 347,204.54 is: 520,868.69
Step by Step Solution
- Step 1: Write the proportion equation
746,113.34 : 1,119,302.99 = 347,204.54 : x - Step 2: Convert to fraction form
746,113.34/1,119,302.99 = 347,204.54/x - Step 3: Cross multiply
746,113.34x = 1,119,302.99 × 347,204.54 - Step 4: Simplify right side
746,113.34x = 388,627,079,763.58 - Step 5: Solve for x
x = 388,627,079,763.58/746,113.34 - Step 6: Final answer
x = 520,868.69
Related Problems
Find fourth proportional to 373,056.67, 559,651.50 and 173,602.27
Half scale
Find fourth proportional to 1,492,226.68, 2,238,605.98 and 694,409.08
Double scale
Find fourth proportional to 746,114.34, 1,119,304.49 and 347,205.54
Similar ratio
Find fourth proportional to 1,119,170.01, 1,678,954.49 and 520,806.81
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.