Finding the Fourth Proportional to 1,659,163.02, 2,489,107.49 and 537,345.42
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Solution
The fourth proportional to 1,659,163.02, 2,489,107.49 and 537,345.42 is: 806,135.68
Step by Step Solution
- Step 1: Write the proportion equation
1,659,163.02 : 2,489,107.49 = 537,345.42 : x - Step 2: Convert to fraction form
1,659,163.02/2,489,107.49 = 537,345.42/x - Step 3: Cross multiply
1,659,163.02x = 2,489,107.49 × 537,345.42 - Step 4: Simplify right side
1,659,163.02x = 1,337,510,509,639.20 - Step 5: Solve for x
x = 1,337,510,509,639.20/1,659,163.02 - Step 6: Final answer
x = 806,135.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.