Finding the Fourth Proportional to 1,014,608.36, 1,520,589.86 and 565,311.08
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Solution
The fourth proportional to 1,014,608.36, 1,520,589.86 and 565,311.08 is: 847,229.66
Step by Step Solution
- Step 1: Write the proportion equation
1,014,608.36 : 1,520,589.86 = 565,311.08 : x - Step 2: Convert to fraction form
1,014,608.36/1,520,589.86 = 565,311.08/x - Step 3: Cross multiply
1,014,608.36x = 1,520,589.86 × 565,311.08 - Step 4: Simplify right side
1,014,608.36x = 859,606,295,993.65 - Step 5: Solve for x
x = 859,606,295,993.65/1,014,608.36 - Step 6: Final answer
x = 847,229.66
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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.