Finding the Fourth Proportional to 671,680.11, 1,007,913.83 and 481,935.99
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Solution
The fourth proportional to 671,680.11, 1,007,913.83 and 481,935.99 is: 723,186.44
Step by Step Solution
- Step 1: Write the proportion equation
671,680.11 : 1,007,913.83 = 481,935.99 : x - Step 2: Convert to fraction form
671,680.11/1,007,913.83 = 481,935.99/x - Step 3: Cross multiply
671,680.11x = 1,007,913.83 × 481,935.99 - Step 4: Simplify right side
671,680.11x = 485,749,947,086.06 - Step 5: Solve for x
x = 485,749,947,086.06/671,680.11 - Step 6: Final answer
x = 723,186.44
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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.