Finding the Fourth Proportional to 1,436,654.38, 2,154,992.37 and 637,721.14
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Solution
The fourth proportional to 1,436,654.38, 2,154,992.37 and 637,721.14 is: 956,586.50
Step by Step Solution
- Step 1: Write the proportion equation
1,436,654.38 : 2,154,992.37 = 637,721.14 : x - Step 2: Convert to fraction form
1,436,654.38/2,154,992.37 = 637,721.14/x - Step 3: Cross multiply
1,436,654.38x = 2,154,992.37 × 637,721.14 - Step 4: Simplify right side
1,436,654.38x = 1,374,284,176,924.13 - Step 5: Solve for x
x = 1,374,284,176,924.13/1,436,654.38 - Step 6: Final answer
x = 956,586.50
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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.