Finding the Fourth Proportional to 1,193,719.01, 1,790,578.62 and 295,177.73
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Solution
The fourth proportional to 1,193,719.01, 1,790,578.62 and 295,177.73 is: 442,766.62
Step by Step Solution
- Step 1: Write the proportion equation
1,193,719.01 : 1,790,578.62 = 295,177.73 : x - Step 2: Convert to fraction form
1,193,719.01/1,790,578.62 = 295,177.73/x - Step 3: Cross multiply
1,193,719.01x = 1,790,578.62 × 295,177.73 - Step 4: Simplify right side
1,193,719.01x = 528,538,923,485.24 - Step 5: Solve for x
x = 528,538,923,485.24/1,193,719.01 - Step 6: Final answer
x = 442,766.62
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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.