Finding the Fourth Proportional to 1,072,243.83, 1,479,706.77 and 588,819.09
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Solution
The fourth proportional to 1,072,243.83, 1,479,706.77 and 588,819.09 is: 812,575.99
Step by Step Solution
- Step 1: Write the proportion equation
1,072,243.83 : 1,479,706.77 = 588,819.09 : x - Step 2: Convert to fraction form
1,072,243.83/1,479,706.77 = 588,819.09/x - Step 3: Cross multiply
1,072,243.83x = 1,479,706.77 × 588,819.09 - Step 4: Simplify right side
1,072,243.83x = 871,279,593,778.24 - Step 5: Solve for x
x = 871,279,593,778.24/1,072,243.83 - Step 6: Final answer
x = 812,575.99
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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.