Finding the Fourth Proportional to 1,652,144.36, 2,478,243.84 and 454,059.28
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Solution
The fourth proportional to 1,652,144.36, 2,478,243.84 and 454,059.28 is: 681,096.42
Step by Step Solution
- Step 1: Write the proportion equation
1,652,144.36 : 2,478,243.84 = 454,059.28 : x - Step 2: Convert to fraction form
1,652,144.36/2,478,243.84 = 454,059.28/x - Step 3: Cross multiply
1,652,144.36x = 2,478,243.84 × 454,059.28 - Step 4: Simplify right side
1,652,144.36x = 1,125,269,613,654.84 - Step 5: Solve for x
x = 1,125,269,613,654.84/1,652,144.36 - Step 6: Final answer
x = 681,096.42
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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.