Finding the Fourth Proportional to 1,544,227.12, 2,315,550.93 and 645,423.58
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Solution
The fourth proportional to 1,544,227.12, 2,315,550.93 and 645,423.58 is: 967,805.29
Step by Step Solution
- Step 1: Write the proportion equation
1,544,227.12 : 2,315,550.93 = 645,423.58 : x - Step 2: Convert to fraction form
1,544,227.12/2,315,550.93 = 645,423.58/x - Step 3: Cross multiply
1,544,227.12x = 2,315,550.93 × 645,423.58 - Step 4: Simplify right side
1,544,227.12x = 1,494,511,170,912.93 - Step 5: Solve for x
x = 1,494,511,170,912.93/1,544,227.12 - Step 6: Final answer
x = 967,805.29
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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.