Finding the Fourth Proportional to 1,018,771.44, 1,405,842.84 and 566,046.96
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Solution
The fourth proportional to 1,018,771.44, 1,405,842.84 and 566,046.96 is: 781,110.50
Step by Step Solution
- Step 1: Write the proportion equation
1,018,771.44 : 1,405,842.84 = 566,046.96 : x - Step 2: Convert to fraction form
1,018,771.44/1,405,842.84 = 566,046.96/x - Step 3: Cross multiply
1,018,771.44x = 1,405,842.84 × 566,046.96 - Step 4: Simplify right side
1,018,771.44x = 795,773,065,819.77 - Step 5: Solve for x
x = 795,773,065,819.77/1,018,771.44 - Step 6: Final answer
x = 781,110.50
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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.