Finding the Fourth Proportional to 1,845,793.05, 2,768,689.58 and 498,163.65
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Solution
The fourth proportional to 1,845,793.05, 2,768,689.58 and 498,163.65 is: 747,245.48
Step by Step Solution
- Step 1: Write the proportion equation
1,845,793.05 : 2,768,689.58 = 498,163.65 : x - Step 2: Convert to fraction form
1,845,793.05/2,768,689.58 = 498,163.65/x - Step 3: Cross multiply
1,845,793.05x = 2,768,689.58 × 498,163.65 - Step 4: Simplify right side
1,845,793.05x = 1,379,260,504,398.95 - Step 5: Solve for x
x = 1,379,260,504,398.95/1,845,793.05 - Step 6: Final answer
x = 747,245.48
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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.