Finding the Fourth Proportional to 1,471,978.14, 2,207,745.60 and 943,194.36
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Solution
The fourth proportional to 1,471,978.14, 2,207,745.60 and 943,194.36 is: 1,414,649.54
Step by Step Solution
- Step 1: Write the proportion equation
1,471,978.14 : 2,207,745.60 = 943,194.36 : x - Step 2: Convert to fraction form
1,471,978.14/2,207,745.60 = 943,194.36/x - Step 3: Cross multiply
1,471,978.14x = 2,207,745.60 × 943,194.36 - Step 4: Simplify right side
1,471,978.14x = 2,082,333,198,234.82 - Step 5: Solve for x
x = 2,082,333,198,234.82/1,471,978.14 - Step 6: Final answer
x = 1,414,649.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.