Finding the Fourth Proportional to 1,029,107.08, 1,543,520.49 and 270,885.05
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Solution
The fourth proportional to 1,029,107.08, 1,543,520.49 and 270,885.05 is: 406,290.69
Step by Step Solution
- Step 1: Write the proportion equation
1,029,107.08 : 1,543,520.49 = 270,885.05 : x - Step 2: Convert to fraction form
1,029,107.08/1,543,520.49 = 270,885.05/x - Step 3: Cross multiply
1,029,107.08x = 1,543,520.49 × 270,885.05 - Step 4: Simplify right side
1,029,107.08x = 418,116,625,109.68 - Step 5: Solve for x
x = 418,116,625,109.68/1,029,107.08 - Step 6: Final answer
x = 406,290.69
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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.