Finding the Fourth Proportional to 1,524,520.18, 2,286,198.99 and 513,370.65
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Solution
The fourth proportional to 1,524,520.18, 2,286,198.99 and 513,370.65 is: 769,860.23
Step by Step Solution
- Step 1: Write the proportion equation
1,524,520.18 : 2,286,198.99 = 513,370.65 : x - Step 2: Convert to fraction form
1,524,520.18/2,286,198.99 = 513,370.65/x - Step 3: Cross multiply
1,524,520.18x = 2,286,198.99 × 513,370.65 - Step 4: Simplify right side
1,524,520.18x = 1,173,667,461,525.64 - Step 5: Solve for x
x = 1,173,667,461,525.64/1,524,520.18 - Step 6: Final answer
x = 769,860.23
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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.