Finding the Fourth Proportional to 1,045,451.37, 1,568,194.24 and 287,288.09
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Solution
The fourth proportional to 1,045,451.37, 1,568,194.24 and 287,288.09 is: 430,936.86
Step by Step Solution
- Step 1: Write the proportion equation
1,045,451.37 : 1,568,194.24 = 287,288.09 : x - Step 2: Convert to fraction form
1,045,451.37/1,568,194.24 = 287,288.09/x - Step 3: Cross multiply
1,045,451.37x = 1,568,194.24 × 287,288.09 - Step 4: Simplify right side
1,045,451.37x = 450,523,527,958.60 - Step 5: Solve for x
x = 450,523,527,958.60/1,045,451.37 - Step 6: Final answer
x = 430,936.86
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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.