Finding the Fourth Proportional to 1,723,930.28, 2,584,121.10 and 764,837.54
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Solution
The fourth proportional to 1,723,930.28, 2,584,121.10 and 764,837.54 is: 1,146,469.12
Step by Step Solution
- Step 1: Write the proportion equation
1,723,930.28 : 2,584,121.10 = 764,837.54 : x - Step 2: Convert to fraction form
1,723,930.28/2,584,121.10 = 764,837.54/x - Step 3: Cross multiply
1,723,930.28x = 2,584,121.10 × 764,837.54 - Step 4: Simplify right side
1,723,930.28x = 1,976,432,825,186.09 - Step 5: Solve for x
x = 1,976,432,825,186.09/1,723,930.28 - Step 6: Final answer
x = 1,146,469.12
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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.