Finding the Fourth Proportional to 890,114.14, 1,332,956.82 and 622,622.14
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Solution
The fourth proportional to 890,114.14, 1,332,956.82 and 622,622.14 is: 932,384.28
Step by Step Solution
- Step 1: Write the proportion equation
890,114.14 : 1,332,956.82 = 622,622.14 : x - Step 2: Convert to fraction form
890,114.14/1,332,956.82 = 622,622.14/x - Step 3: Cross multiply
890,114.14x = 1,332,956.82 × 622,622.14 - Step 4: Simplify right side
890,114.14x = 829,928,427,796.00 - Step 5: Solve for x
x = 829,928,427,796.00/890,114.14 - Step 6: Final answer
x = 932,384.28
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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.