Finding the Fourth Proportional to 1,536,882.94, 2,305,120.22 and 457,376.14
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Solution
The fourth proportional to 1,536,882.94, 2,305,120.22 and 457,376.14 is: 686,003.44
Step by Step Solution
- Step 1: Write the proportion equation
1,536,882.94 : 2,305,120.22 = 457,376.14 : x - Step 2: Convert to fraction form
1,536,882.94/2,305,120.22 = 457,376.14/x - Step 3: Cross multiply
1,536,882.94x = 2,305,120.22 × 457,376.14 - Step 4: Simplify right side
1,536,882.94x = 1,054,306,988,459.55 - Step 5: Solve for x
x = 1,054,306,988,459.55/1,536,882.94 - Step 6: Final answer
x = 686,003.44
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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.