Finding the Fourth Proportional to 1,694,274.57, 2,540,747.66 and 614,529.99
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Solution
The fourth proportional to 1,694,274.57, 2,540,747.66 and 614,529.99 is: 921,554.08
Step by Step Solution
- Step 1: Write the proportion equation
1,694,274.57 : 2,540,747.66 = 614,529.99 : x - Step 2: Convert to fraction form
1,694,274.57/2,540,747.66 = 614,529.99/x - Step 3: Cross multiply
1,694,274.57x = 2,540,747.66 × 614,529.99 - Step 4: Simplify right side
1,694,274.57x = 1,561,365,639,676.03 - Step 5: Solve for x
x = 1,561,365,639,676.03/1,694,274.57 - Step 6: Final answer
x = 921,554.08
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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.