Finding the Fourth Proportional to 1,764,469.28, 2,646,966.36 and 817,935.68
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Solution
The fourth proportional to 1,764,469.28, 2,646,966.36 and 817,935.68 is: 1,227,025.18
Step by Step Solution
- Step 1: Write the proportion equation
1,764,469.28 : 2,646,966.36 = 817,935.68 : x - Step 2: Convert to fraction form
1,764,469.28/2,646,966.36 = 817,935.68/x - Step 3: Cross multiply
1,764,469.28x = 2,646,966.36 × 817,935.68 - Step 4: Simplify right side
1,764,469.28x = 2,165,048,229,603.73 - Step 5: Solve for x
x = 2,165,048,229,603.73/1,764,469.28 - Step 6: Final answer
x = 1,227,025.18
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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.