Finding the Fourth Proportional to 1,609,481.92, 2,220,252.24 and 1,093,262.44
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Solution
The fourth proportional to 1,609,481.92, 2,220,252.24 and 1,093,262.44 is: 1,508,136.47
Step by Step Solution
- Step 1: Write the proportion equation
1,609,481.92 : 2,220,252.24 = 1,093,262.44 : x - Step 2: Convert to fraction form
1,609,481.92/2,220,252.24 = 1,093,262.44/x - Step 3: Cross multiply
1,609,481.92x = 2,220,252.24 × 1,093,262.44 - Step 4: Simplify right side
1,609,481.92x = 2,427,318,381,317.87 - Step 5: Solve for x
x = 2,427,318,381,317.87/1,609,481.92 - Step 6: Final answer
x = 1,508,136.47
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1.5x scale
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.