Finding the Fourth Proportional to 1,633,912.18, 2,254,759.41 and 908,757.70
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Solution
The fourth proportional to 1,633,912.18, 2,254,759.41 and 908,757.70 is: 1,254,063.71
Step by Step Solution
- Step 1: Write the proportion equation
1,633,912.18 : 2,254,759.41 = 908,757.70 : x - Step 2: Convert to fraction form
1,633,912.18/2,254,759.41 = 908,757.70/x - Step 3: Cross multiply
1,633,912.18x = 2,254,759.41 × 908,757.70 - Step 4: Simplify right side
1,633,912.18x = 2,049,029,975,484.96 - Step 5: Solve for x
x = 2,049,029,975,484.96/1,633,912.18 - Step 6: Final answer
x = 1,254,063.71
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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.