Finding the Fourth Proportional to 852,335.60, 1,176,665.36 and 622,634.99
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Solution
The fourth proportional to 852,335.60, 1,176,665.36 and 622,634.99 is: 859,559.33
Step by Step Solution
- Step 1: Write the proportion equation
852,335.60 : 1,176,665.36 = 622,634.99 : x - Step 2: Convert to fraction form
852,335.60/1,176,665.36 = 622,634.99/x - Step 3: Cross multiply
852,335.60x = 1,176,665.36 × 622,634.99 - Step 4: Simplify right side
852,335.60x = 732,633,015,660.45 - Step 5: Solve for x
x = 732,633,015,660.45/852,335.60 - Step 6: Final answer
x = 859,559.33
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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.