Finding the Fourth Proportional to 965,853.10, 1,448,793.02 and 291,939.99
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Solution
The fourth proportional to 965,853.10, 1,448,793.02 and 291,939.99 is: 437,914.03
Step by Step Solution
- Step 1: Write the proportion equation
965,853.10 : 1,448,793.02 = 291,939.99 : x - Step 2: Convert to fraction form
965,853.10/1,448,793.02 = 291,939.99/x - Step 3: Cross multiply
965,853.10x = 1,448,793.02 × 291,939.99 - Step 4: Simplify right side
965,853.10x = 422,960,619,770.87 - Step 5: Solve for x
x = 422,960,619,770.87/965,853.10 - Step 6: Final answer
x = 437,914.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.