Finding the Fourth Proportional to 1,806,480.44, 2,710,770.42 and 809,208.44
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Solution
The fourth proportional to 1,806,480.44, 2,710,770.42 and 809,208.44 is: 1,214,282.90
Step by Step Solution
- Step 1: Write the proportion equation
1,806,480.44 : 2,710,770.42 = 809,208.44 : x - Step 2: Convert to fraction form
1,806,480.44/2,710,770.42 = 809,208.44/x - Step 3: Cross multiply
1,806,480.44x = 2,710,770.42 × 809,208.44 - Step 4: Simplify right side
1,806,480.44x = 2,193,578,302,766.34 - Step 5: Solve for x
x = 2,193,578,302,766.34/1,806,480.44 - Step 6: Final answer
x = 1,214,282.90
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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.