Finding the Fourth Proportional to 1,524,423.10, 2,285,176.65 and 564,621.70
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Solution
The fourth proportional to 1,524,423.10, 2,285,176.65 and 564,621.70 is: 846,392.53
Step by Step Solution
- Step 1: Write the proportion equation
1,524,423.10 : 2,285,176.65 = 564,621.70 : x - Step 2: Convert to fraction form
1,524,423.10/2,285,176.65 = 564,621.70/x - Step 3: Cross multiply
1,524,423.10x = 2,285,176.65 × 564,621.70 - Step 4: Simplify right side
1,524,423.10x = 1,290,260,324,923.31 - Step 5: Solve for x
x = 1,290,260,324,923.31/1,524,423.10 - Step 6: Final answer
x = 846,392.53
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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.