Finding the Fourth Proportional to 1,746,497.20, 2,621,128.20 and 682,049.20
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Solution
The fourth proportional to 1,746,497.20, 2,621,128.20 and 682,049.20 is: 1,023,613.66
Step by Step Solution
- Step 1: Write the proportion equation
1,746,497.20 : 2,621,128.20 = 682,049.20 : x - Step 2: Convert to fraction form
1,746,497.20/2,621,128.20 = 682,049.20/x - Step 3: Cross multiply
1,746,497.20x = 2,621,128.20 × 682,049.20 - Step 4: Simplify right side
1,746,497.20x = 1,787,738,391,907.44 - Step 5: Solve for x
x = 1,787,738,391,907.44/1,746,497.20 - Step 6: Final answer
x = 1,023,613.66
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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.