Finding the Fourth Proportional to 1,224,107.46, 1,836,015.12 and 325,614.96
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Solution
The fourth proportional to 1,224,107.46, 1,836,015.12 and 325,614.96 is: 488,383.59
Step by Step Solution
- Step 1: Write the proportion equation
1,224,107.46 : 1,836,015.12 = 325,614.96 : x - Step 2: Convert to fraction form
1,224,107.46/1,836,015.12 = 325,614.96/x - Step 3: Cross multiply
1,224,107.46x = 1,836,015.12 × 325,614.96 - Step 4: Simplify right side
1,224,107.46x = 597,833,989,858.20 - Step 5: Solve for x
x = 597,833,989,858.20/1,224,107.46 - Step 6: Final answer
x = 488,383.59
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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.