Finding the Fourth Proportional to 1,545,680.87, 2,318,527.23 and 646,491.84
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Solution
The fourth proportional to 1,545,680.87, 2,318,527.23 and 646,491.84 is: 969,740.23
Step by Step Solution
- Step 1: Write the proportion equation
1,545,680.87 : 2,318,527.23 = 646,491.84 : x - Step 2: Convert to fraction form
1,545,680.87/2,318,527.23 = 646,491.84/x - Step 3: Cross multiply
1,545,680.87x = 2,318,527.23 × 646,491.84 - Step 4: Simplify right side
1,545,680.87x = 1,498,908,923,893.98 - Step 5: Solve for x
x = 1,498,908,923,893.98/1,545,680.87 - Step 6: Final answer
x = 969,740.23
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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.