Finding the Fourth Proportional to 799,177.04, 1,102,885.97 and 477,074.09
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Solution
The fourth proportional to 799,177.04, 1,102,885.97 and 477,074.09 is: 658,375.16
Step by Step Solution
- Step 1: Write the proportion equation
799,177.04 : 1,102,885.97 = 477,074.09 : x - Step 2: Convert to fraction form
799,177.04/1,102,885.97 = 477,074.09/x - Step 3: Cross multiply
799,177.04x = 1,102,885.97 × 477,074.09 - Step 4: Simplify right side
799,177.04x = 526,158,312,611.72 - Step 5: Solve for x
x = 526,158,312,611.72/799,177.04 - Step 6: Final answer
x = 658,375.16
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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.