Finding the Fourth Proportional to 1,544,322.96, 2,131,186.68 and 865,244.88
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Solution
The fourth proportional to 1,544,322.96, 2,131,186.68 and 865,244.88 is: 1,194,049.70
Step by Step Solution
- Step 1: Write the proportion equation
1,544,322.96 : 2,131,186.68 = 865,244.88 : x - Step 2: Convert to fraction form
1,544,322.96/2,131,186.68 = 865,244.88/x - Step 3: Cross multiply
1,544,322.96x = 2,131,186.68 × 865,244.88 - Step 4: Simplify right side
1,544,322.96x = 1,843,998,363,194.20 - Step 5: Solve for x
x = 1,843,998,363,194.20/1,544,322.96 - Step 6: Final answer
x = 1,194,049.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.