Finding the Fourth Proportional to 796,889.48, 1,099,679.35 and 434,306.14
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Solution
The fourth proportional to 796,889.48, 1,099,679.35 and 434,306.14 is: 599,327.14
Step by Step Solution
- Step 1: Write the proportion equation
796,889.48 : 1,099,679.35 = 434,306.14 : x - Step 2: Convert to fraction form
796,889.48/1,099,679.35 = 434,306.14/x - Step 3: Cross multiply
796,889.48x = 1,099,679.35 × 434,306.14 - Step 4: Simplify right side
796,889.48x = 477,597,491,564.68 - Step 5: Solve for x
x = 477,597,491,564.68/796,889.48 - Step 6: Final answer
x = 599,327.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.