Finding the Fourth Proportional to 1,478,351.00, 2,040,121.53 and 833,769.20
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Solution
The fourth proportional to 1,478,351.00, 2,040,121.53 and 833,769.20 is: 1,150,599.89
Step by Step Solution
- Step 1: Write the proportion equation
1,478,351.00 : 2,040,121.53 = 833,769.20 : x - Step 2: Convert to fraction form
1,478,351.00/2,040,121.53 = 833,769.20/x - Step 3: Cross multiply
1,478,351.00x = 2,040,121.53 × 833,769.20 - Step 4: Simplify right side
1,478,351.00x = 1,700,990,485,770.27 - Step 5: Solve for x
x = 1,700,990,485,770.27/1,478,351.00 - Step 6: Final answer
x = 1,150,599.89
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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.