Finding the Fourth Proportional to 1,040,063.63, 1,560,173.76 and 310,529.07
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Solution
The fourth proportional to 1,040,063.63, 1,560,173.76 and 310,529.07 is: 465,816.99
Step by Step Solution
- Step 1: Write the proportion equation
1,040,063.63 : 1,560,173.76 = 310,529.07 : x - Step 2: Convert to fraction form
1,040,063.63/1,560,173.76 = 310,529.07/x - Step 3: Cross multiply
1,040,063.63x = 1,560,173.76 × 310,529.07 - Step 4: Simplify right side
1,040,063.63x = 484,479,306,731.20 - Step 5: Solve for x
x = 484,479,306,731.20/1,040,063.63 - Step 6: Final answer
x = 465,816.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.