Finding the Fourth Proportional to 965,925.28, 1,448,297.14 and 460,640.80
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Solution
The fourth proportional to 965,925.28, 1,448,297.14 and 460,640.80 is: 690,679.46
Step by Step Solution
- Step 1: Write the proportion equation
965,925.28 : 1,448,297.14 = 460,640.80 : x - Step 2: Convert to fraction form
965,925.28/1,448,297.14 = 460,640.80/x - Step 3: Cross multiply
965,925.28x = 1,448,297.14 × 460,640.80 - Step 4: Simplify right side
965,925.28x = 667,144,753,207.31 - Step 5: Solve for x
x = 667,144,753,207.31/965,925.28 - Step 6: Final answer
x = 690,679.46
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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.