Finding the Fourth Proportional to 1,204,687.42, 1,806,449.84 and 699,375.60
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Solution
The fourth proportional to 1,204,687.42, 1,806,449.84 and 699,375.60 is: 1,048,725.94
Step by Step Solution
- Step 1: Write the proportion equation
1,204,687.42 : 1,806,449.84 = 699,375.60 : x - Step 2: Convert to fraction form
1,204,687.42/1,806,449.84 = 699,375.60/x - Step 3: Cross multiply
1,204,687.42x = 1,806,449.84 × 699,375.60 - Step 4: Simplify right side
1,204,687.42x = 1,263,386,939,845.68 - Step 5: Solve for x
x = 1,263,386,939,845.68/1,204,687.42 - Step 6: Final answer
x = 1,048,725.94
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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.