Finding the Fourth Proportional to 799,524.16, 1,103,479.84 and 477,250.88
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Solution
The fourth proportional to 799,524.16, 1,103,479.84 and 477,250.88 is: 658,687.69
Step by Step Solution
- Step 1: Write the proportion equation
799,524.16 : 1,103,479.84 = 477,250.88 : x - Step 2: Convert to fraction form
799,524.16/1,103,479.84 = 477,250.88/x - Step 3: Cross multiply
799,524.16x = 1,103,479.84 × 477,250.88 - Step 4: Simplify right side
799,524.16x = 526,636,724,702.26 - Step 5: Solve for x
x = 526,636,724,702.26/799,524.16 - Step 6: Final answer
x = 658,687.69
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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.