Finding the Fourth Proportional to 1,675,133.87, 2,513,531.12 and 664,234.16
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Solution
The fourth proportional to 1,675,133.87, 2,513,531.12 and 664,234.16 is: 996,680.47
Step by Step Solution
- Step 1: Write the proportion equation
1,675,133.87 : 2,513,531.12 = 664,234.16 : x - Step 2: Convert to fraction form
1,675,133.87/2,513,531.12 = 664,234.16/x - Step 3: Cross multiply
1,675,133.87x = 2,513,531.12 × 664,234.16 - Step 4: Simplify right side
1,675,133.87x = 1,669,573,216,238.23 - Step 5: Solve for x
x = 1,669,573,216,238.23/1,675,133.87 - Step 6: Final answer
x = 996,680.47
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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.