Finding the Fourth Proportional to 1,805,684.20, 2,707,738.88 and 682,965.88
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Solution
The fourth proportional to 1,805,684.20, 2,707,738.88 and 682,965.88 is: 1,024,150.99
Step by Step Solution
- Step 1: Write the proportion equation
1,805,684.20 : 2,707,738.88 = 682,965.88 : x - Step 2: Convert to fraction form
1,805,684.20/2,707,738.88 = 682,965.88/x - Step 3: Cross multiply
1,805,684.20x = 2,707,738.88 × 682,965.88 - Step 4: Simplify right side
1,805,684.20x = 1,849,293,250,035.89 - Step 5: Solve for x
x = 1,849,293,250,035.89/1,805,684.20 - Step 6: Final answer
x = 1,024,150.99
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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.