Finding the Fourth Proportional to 922,994.10, 1,382,158.35 and 736,370.10
Calculator
Solution
The fourth proportional to 922,994.10, 1,382,158.35 and 736,370.10 is: 1,102,694.03
Step by Step Solution
- Step 1: Write the proportion equation
922,994.10 : 1,382,158.35 = 736,370.10 : x - Step 2: Convert to fraction form
922,994.10/1,382,158.35 = 736,370.10/x - Step 3: Cross multiply
922,994.10x = 1,382,158.35 × 736,370.10 - Step 4: Simplify right side
922,994.10x = 1,017,780,082,405.34 - Step 5: Solve for x
x = 1,017,780,082,405.34/922,994.10 - Step 6: Final answer
x = 1,102,694.03
Related Problems
Find fourth proportional to 461,497.05, 691,079.18 and 368,185.05
Half scale
Find fourth proportional to 1,845,988.20, 2,764,316.70 and 1,472,740.20
Double scale
Find fourth proportional to 922,995.10, 1,382,159.85 and 736,371.10
Similar ratio
Find fourth proportional to 1,384,491.15, 2,073,237.53 and 1,104,555.15
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.