Finding the Fourth Proportional to 1,581,481.08, 2,371,865.82 and 727,733.76
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Solution
The fourth proportional to 1,581,481.08, 2,371,865.82 and 727,733.76 is: 1,091,436.92
Step by Step Solution
- Step 1: Write the proportion equation
1,581,481.08 : 2,371,865.82 = 727,733.76 : x - Step 2: Convert to fraction form
1,581,481.08/2,371,865.82 = 727,733.76/x - Step 3: Cross multiply
1,581,481.08x = 2,371,865.82 × 727,733.76 - Step 4: Simplify right side
1,581,481.08x = 1,726,086,831,404.08 - Step 5: Solve for x
x = 1,726,086,831,404.08/1,581,481.08 - Step 6: Final answer
x = 1,091,436.92
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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.