Finding the Fourth Proportional to 1,541,087.98, 2,126,861.49 and 887,736.58
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Solution
The fourth proportional to 1,541,087.98, 2,126,861.49 and 887,736.58 is: 1,225,168.69
Step by Step Solution
- Step 1: Write the proportion equation
1,541,087.98 : 2,126,861.49 = 887,736.58 : x - Step 2: Convert to fraction form
1,541,087.98/2,126,861.49 = 887,736.58/x - Step 3: Cross multiply
1,541,087.98x = 2,126,861.49 × 887,736.58 - Step 4: Simplify right side
1,541,087.98x = 1,888,092,745,266.30 - Step 5: Solve for x
x = 1,888,092,745,266.30/1,541,087.98 - Step 6: Final answer
x = 1,225,168.69
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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.