Finding the Fourth Proportional to 833,135.92, 1,149,731.10 and 451,163.02
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Solution
The fourth proportional to 833,135.92, 1,149,731.10 and 451,163.02 is: 622,606.88
Step by Step Solution
- Step 1: Write the proportion equation
833,135.92 : 1,149,731.10 = 451,163.02 : x - Step 2: Convert to fraction form
833,135.92/1,149,731.10 = 451,163.02/x - Step 3: Cross multiply
833,135.92x = 1,149,731.10 × 451,163.02 - Step 4: Simplify right side
833,135.92x = 518,716,155,263.92 - Step 5: Solve for x
x = 518,716,155,263.92/833,135.92 - Step 6: Final answer
x = 622,606.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.