Finding the Fourth Proportional to 1,924,121.22, 2,885,369.84 and 576,475.44
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Solution
The fourth proportional to 1,924,121.22, 2,885,369.84 and 576,475.44 is: 864,469.88
Step by Step Solution
- Step 1: Write the proportion equation
1,924,121.22 : 2,885,369.84 = 576,475.44 : x - Step 2: Convert to fraction form
1,924,121.22/2,885,369.84 = 576,475.44/x - Step 3: Cross multiply
1,924,121.22x = 2,885,369.84 × 576,475.44 - Step 4: Simplify right side
1,924,121.22x = 1,663,344,848,076.73 - Step 5: Solve for x
x = 1,663,344,848,076.73/1,924,121.22 - Step 6: Final answer
x = 864,469.88
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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.