Finding the Fourth Proportional to 1,353,161.68, 2,030,049.96 and 454,534.48
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Solution
The fourth proportional to 1,353,161.68, 2,030,049.96 and 454,534.48 is: 681,904.99
Step by Step Solution
- Step 1: Write the proportion equation
1,353,161.68 : 2,030,049.96 = 454,534.48 : x - Step 2: Convert to fraction form
1,353,161.68/2,030,049.96 = 454,534.48/x - Step 3: Cross multiply
1,353,161.68x = 2,030,049.96 × 454,534.48 - Step 4: Simplify right side
1,353,161.68x = 922,727,702,942.62 - Step 5: Solve for x
x = 922,727,702,942.62/1,353,161.68 - Step 6: Final answer
x = 681,904.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.