Finding the Fourth Proportional to 1,493,286.21, 2,239,306.51 and 468,352.42
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Solution
The fourth proportional to 1,493,286.21, 2,239,306.51 and 468,352.42 is: 702,333.29
Step by Step Solution
- Step 1: Write the proportion equation
1,493,286.21 : 2,239,306.51 = 468,352.42 : x - Step 2: Convert to fraction form
1,493,286.21/2,239,306.51 = 468,352.42/x - Step 3: Cross multiply
1,493,286.21x = 2,239,306.51 × 468,352.42 - Step 4: Simplify right side
1,493,286.21x = 1,048,784,620,866.56 - Step 5: Solve for x
x = 1,048,784,620,866.56/1,493,286.21 - Step 6: Final answer
x = 702,333.29
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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.