Finding the Fourth Proportional to 1,685,040.90, 2,324,788.66 and 959,375.17
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Solution
The fourth proportional to 1,685,040.90, 2,324,788.66 and 959,375.17 is: 1,323,614.47
Step by Step Solution
- Step 1: Write the proportion equation
1,685,040.90 : 2,324,788.66 = 959,375.17 : x - Step 2: Convert to fraction form
1,685,040.90/2,324,788.66 = 959,375.17/x - Step 3: Cross multiply
1,685,040.90x = 2,324,788.66 × 959,375.17 - Step 4: Simplify right side
1,685,040.90x = 2,230,344,515,901.57 - Step 5: Solve for x
x = 2,230,344,515,901.57/1,685,040.90 - Step 6: Final answer
x = 1,323,614.47
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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.