Finding the Fourth Proportional to 1,232,239.61, 1,847,568.49 and 513,079.49
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Solution
The fourth proportional to 1,232,239.61, 1,847,568.49 and 513,079.49 is: 769,289.91
Step by Step Solution
- Step 1: Write the proportion equation
1,232,239.61 : 1,847,568.49 = 513,079.49 : x - Step 2: Convert to fraction form
1,232,239.61/1,847,568.49 = 513,079.49/x - Step 3: Cross multiply
1,232,239.61x = 1,847,568.49 × 513,079.49 - Step 4: Simplify right side
1,232,239.61x = 947,949,498,589.27 - Step 5: Solve for x
x = 947,949,498,589.27/1,232,239.61 - Step 6: Final answer
x = 769,289.91
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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.