Finding the Fourth Proportional to 961,660.08, 1,327,074.50 and 531,939.84
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Solution
The fourth proportional to 961,660.08, 1,327,074.50 and 531,939.84 is: 734,067.90
Step by Step Solution
- Step 1: Write the proportion equation
961,660.08 : 1,327,074.50 = 531,939.84 : x - Step 2: Convert to fraction form
961,660.08/1,327,074.50 = 531,939.84/x - Step 3: Cross multiply
961,660.08x = 1,327,074.50 × 531,939.84 - Step 4: Simplify right side
961,660.08x = 705,923,797,198.08 - Step 5: Solve for x
x = 705,923,797,198.08/961,660.08 - Step 6: Final answer
x = 734,067.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.