Finding the Fourth Proportional to 1,029,105.99, 1,543,518.85 and 270,883.96
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Solution
The fourth proportional to 1,029,105.99, 1,543,518.85 and 270,883.96 is: 406,289.05
Step by Step Solution
- Step 1: Write the proportion equation
1,029,105.99 : 1,543,518.85 = 270,883.96 : x - Step 2: Convert to fraction form
1,029,105.99/1,543,518.85 = 270,883.96/x - Step 3: Cross multiply
1,029,105.99x = 1,543,518.85 × 270,883.96 - Step 4: Simplify right side
1,029,105.99x = 418,114,498,422.65 - Step 5: Solve for x
x = 418,114,498,422.65/1,029,105.99 - Step 6: Final answer
x = 406,289.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.