Finding the Fourth Proportional to 1,471,540.58, 2,030,749.62 and 809,278.63
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Solution
The fourth proportional to 1,471,540.58, 2,030,749.62 and 809,278.63 is: 1,116,817.49
Step by Step Solution
- Step 1: Write the proportion equation
1,471,540.58 : 2,030,749.62 = 809,278.63 : x - Step 2: Convert to fraction form
1,471,540.58/2,030,749.62 = 809,278.63/x - Step 3: Cross multiply
1,471,540.58x = 2,030,749.62 × 809,278.63 - Step 4: Simplify right side
1,471,540.58x = 1,643,442,269,063.24 - Step 5: Solve for x
x = 1,643,442,269,063.24/1,471,540.58 - Step 6: Final answer
x = 1,116,817.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.