Finding the Fourth Proportional to 1,676,687.08, 2,313,469.38 and 997,490.92
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Solution
The fourth proportional to 1,676,687.08, 2,313,469.38 and 997,490.92 is: 1,376,324.02
Step by Step Solution
- Step 1: Write the proportion equation
1,676,687.08 : 2,313,469.38 = 997,490.92 : x - Step 2: Convert to fraction form
1,676,687.08/2,313,469.38 = 997,490.92/x - Step 3: Cross multiply
1,676,687.08x = 2,313,469.38 × 997,490.92 - Step 4: Simplify right side
1,676,687.08x = 2,307,664,700,248.03 - Step 5: Solve for x
x = 2,307,664,700,248.03/1,676,687.08 - Step 6: Final answer
x = 1,376,324.02
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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.