Finding the Fourth Proportional to 852,335.97, 1,176,665.87 and 622,635.36
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Solution
The fourth proportional to 852,335.97, 1,176,665.87 and 622,635.36 is: 859,559.85
Step by Step Solution
- Step 1: Write the proportion equation
852,335.97 : 1,176,665.87 = 622,635.36 : x - Step 2: Convert to fraction form
852,335.97/1,176,665.87 = 622,635.36/x - Step 3: Cross multiply
852,335.97x = 1,176,665.87 × 622,635.36 - Step 4: Simplify right side
852,335.97x = 732,633,777,567.16 - Step 5: Solve for x
x = 732,633,777,567.16/852,335.97 - Step 6: Final answer
x = 859,559.85
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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.