Finding the Fourth Proportional to 1,806,481.44, 2,710,771.92 and 809,209.44
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Solution
The fourth proportional to 1,806,481.44, 2,710,771.92 and 809,209.44 is: 1,214,284.40
Step by Step Solution
- Step 1: Write the proportion equation
1,806,481.44 : 2,710,771.92 = 809,209.44 : x - Step 2: Convert to fraction form
1,806,481.44/2,710,771.92 = 809,209.44/x - Step 3: Cross multiply
1,806,481.44x = 2,710,771.92 × 809,209.44 - Step 4: Simplify right side
1,806,481.44x = 2,193,582,227,350.92 - Step 5: Solve for x
x = 2,193,582,227,350.92/1,806,481.44 - Step 6: Final answer
x = 1,214,284.40
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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.