Finding the Fourth Proportional to 971,549.10, 1,458,190.26 and 967,932.09
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Solution
The fourth proportional to 971,549.10, 1,458,190.26 and 967,932.09 is: 1,452,761.52
Step by Step Solution
- Step 1: Write the proportion equation
971,549.10 : 1,458,190.26 = 967,932.09 : x - Step 2: Convert to fraction form
971,549.10/1,458,190.26 = 967,932.09/x - Step 3: Cross multiply
971,549.10x = 1,458,190.26 × 967,932.09 - Step 4: Simplify right side
971,549.10x = 1,411,429,145,979.44 - Step 5: Solve for x
x = 1,411,429,145,979.44/971,549.10 - Step 6: Final answer
x = 1,452,761.52
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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.