Finding the Fourth Proportional to 1,541,084.48, 2,126,856.66 and 887,733.08
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Solution
The fourth proportional to 1,541,084.48, 2,126,856.66 and 887,733.08 is: 1,225,163.86
Step by Step Solution
- Step 1: Write the proportion equation
1,541,084.48 : 2,126,856.66 = 887,733.08 : x - Step 2: Convert to fraction form
1,541,084.48/2,126,856.66 = 887,733.08/x - Step 3: Cross multiply
1,541,084.48x = 2,126,856.66 × 887,733.08 - Step 4: Simplify right side
1,541,084.48x = 1,888,081,013,500.31 - Step 5: Solve for x
x = 1,888,081,013,500.31/1,541,084.48 - Step 6: Final answer
x = 1,225,163.86
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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.