Finding the Fourth Proportional to 737,519.32, 1,017,795.84 and 415,241.20
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Solution
The fourth proportional to 737,519.32, 1,017,795.84 and 415,241.20 is: 573,043.65
Step by Step Solution
- Step 1: Write the proportion equation
737,519.32 : 1,017,795.84 = 415,241.20 : x - Step 2: Convert to fraction form
737,519.32/1,017,795.84 = 415,241.20/x - Step 3: Cross multiply
737,519.32x = 1,017,795.84 × 415,241.20 - Step 4: Simplify right side
737,519.32x = 422,630,765,956.61 - Step 5: Solve for x
x = 422,630,765,956.61/737,519.32 - Step 6: Final answer
x = 573,043.65
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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.