Finding the Fourth Proportional to 737,911, 1,018,306.14 and 415,652.44
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Solution
The fourth proportional to 737,911, 1,018,306.14 and 415,652.44 is: 573,594.15
Step by Step Solution
- Step 1: Write the proportion equation
737,911 : 1,018,306.14 = 415,652.44 : x - Step 2: Convert to fraction form
737,911/1,018,306.14 = 415,652.44/x - Step 3: Cross multiply
737,911x = 1,018,306.14 × 415,652.44 - Step 4: Simplify right side
737,911x = 423,261,431,757.98 - Step 5: Solve for x
x = 423,261,431,757.98/737,911 - Step 6: Final answer
x = 573,594.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.