Finding the Fourth Proportional to 855,562.64, 1,282,900.97 and 456,096.12
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Solution
The fourth proportional to 855,562.64, 1,282,900.97 and 456,096.12 is: 683,908.02
Step by Step Solution
- Step 1: Write the proportion equation
855,562.64 : 1,282,900.97 = 456,096.12 : x - Step 2: Convert to fraction form
855,562.64/1,282,900.97 = 456,096.12/x - Step 3: Cross multiply
855,562.64x = 1,282,900.97 × 456,096.12 - Step 4: Simplify right side
855,562.64x = 585,126,154,761.24 - Step 5: Solve for x
x = 585,126,154,761.24/855,562.64 - Step 6: Final answer
x = 683,908.02
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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.