Finding the Fourth Proportional to 1,902,508.56, 2,625,391.68 and 1,043,049.84
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Solution
The fourth proportional to 1,902,508.56, 2,625,391.68 and 1,043,049.84 is: 1,439,370.33
Step by Step Solution
- Step 1: Write the proportion equation
1,902,508.56 : 2,625,391.68 = 1,043,049.84 : x - Step 2: Convert to fraction form
1,902,508.56/2,625,391.68 = 1,043,049.84/x - Step 3: Cross multiply
1,902,508.56x = 2,625,391.68 × 1,043,049.84 - Step 4: Simplify right side
1,902,508.56x = 2,738,414,371,761.33 - Step 5: Solve for x
x = 2,738,414,371,761.33/1,902,508.56 - Step 6: Final answer
x = 1,439,370.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.