Finding the Fourth Proportional to 1,029,103.11, 1,543,514.53 and 270,881.08
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Solution
The fourth proportional to 1,029,103.11, 1,543,514.53 and 270,881.08 is: 406,284.73
Step by Step Solution
- Step 1: Write the proportion equation
1,029,103.11 : 1,543,514.53 = 270,881.08 : x - Step 2: Convert to fraction form
1,029,103.11/1,543,514.53 = 270,881.08/x - Step 3: Cross multiply
1,029,103.11x = 1,543,514.53 × 270,881.08 - Step 4: Simplify right side
1,029,103.11x = 418,108,882,204.89 - Step 5: Solve for x
x = 418,108,882,204.89/1,029,103.11 - Step 6: Final answer
x = 406,284.73
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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.