Finding the Fourth Proportional to 997,513.97, 1,496,481.34 and 323,542.93
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Solution
The fourth proportional to 997,513.97, 1,496,481.34 and 323,542.93 is: 485,382.63
Step by Step Solution
- Step 1: Write the proportion equation
997,513.97 : 1,496,481.34 = 323,542.93 : x - Step 2: Convert to fraction form
997,513.97/1,496,481.34 = 323,542.93/x - Step 3: Cross multiply
997,513.97x = 1,496,481.34 × 323,542.93 - Step 4: Simplify right side
997,513.97x = 484,175,957,433.93 - Step 5: Solve for x
x = 484,175,957,433.93/997,513.97 - Step 6: Final answer
x = 485,382.63
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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.