Finding the Fourth Proportional to 1,740,229.23, 2,607,253.97 and 727,120.92
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Solution
The fourth proportional to 1,740,229.23, 2,607,253.97 and 727,120.92 is: 1,089,390.33
Step by Step Solution
- Step 1: Write the proportion equation
1,740,229.23 : 2,607,253.97 = 727,120.92 : x - Step 2: Convert to fraction form
1,740,229.23/2,607,253.97 = 727,120.92/x - Step 3: Cross multiply
1,740,229.23x = 2,607,253.97 × 727,120.92 - Step 4: Simplify right side
1,740,229.23x = 1,895,788,901,704.45 - Step 5: Solve for x
x = 1,895,788,901,704.45/1,740,229.23 - Step 6: Final answer
x = 1,089,390.33
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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.