Finding the Fourth Proportional to 1,414,606.13, 2,120,629.49 and 515,837.62
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Solution
The fourth proportional to 1,414,606.13, 2,120,629.49 and 515,837.62 is: 773,289.78
Step by Step Solution
- Step 1: Write the proportion equation
1,414,606.13 : 2,120,629.49 = 515,837.62 : x - Step 2: Convert to fraction form
1,414,606.13/2,120,629.49 = 515,837.62/x - Step 3: Cross multiply
1,414,606.13x = 2,120,629.49 × 515,837.62 - Step 4: Simplify right side
1,414,606.13x = 1,093,900,469,023.41 - Step 5: Solve for x
x = 1,093,900,469,023.41/1,414,606.13 - Step 6: Final answer
x = 773,289.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.