Finding the Fourth Proportional to 955,610.44, 1,432,416.11 and 356,310.88
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Solution
The fourth proportional to 955,610.44, 1,432,416.11 and 356,310.88 is: 534,093.63
Step by Step Solution
- Step 1: Write the proportion equation
955,610.44 : 1,432,416.11 = 356,310.88 : x - Step 2: Convert to fraction form
955,610.44/1,432,416.11 = 356,310.88/x - Step 3: Cross multiply
955,610.44x = 1,432,416.11 × 356,310.88 - Step 4: Simplify right side
955,610.44x = 510,385,444,680.28 - Step 5: Solve for x
x = 510,385,444,680.28/955,610.44 - Step 6: Final answer
x = 534,093.63
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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.