Finding the Fourth Proportional to 1,353,153.68, 2,030,037.96 and 454,526.48
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Solution
The fourth proportional to 1,353,153.68, 2,030,037.96 and 454,526.48 is: 681,892.99
Step by Step Solution
- Step 1: Write the proportion equation
1,353,153.68 : 2,030,037.96 = 454,526.48 : x - Step 2: Convert to fraction form
1,353,153.68/2,030,037.96 = 454,526.48/x - Step 3: Cross multiply
1,353,153.68x = 2,030,037.96 × 454,526.48 - Step 4: Simplify right side
1,353,153.68x = 922,706,008,225.18 - Step 5: Solve for x
x = 922,706,008,225.18/1,353,153.68 - Step 6: Final answer
x = 681,892.99
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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.