Finding the Fourth Proportional to 1,568,195.44, 2,352,318.94 and 430,950.52
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Solution
The fourth proportional to 1,568,195.44, 2,352,318.94 and 430,950.52 is: 646,432.86
Step by Step Solution
- Step 1: Write the proportion equation
1,568,195.44 : 2,352,318.94 = 430,950.52 : x - Step 2: Convert to fraction form
1,568,195.44/2,352,318.94 = 430,950.52/x - Step 3: Cross multiply
1,568,195.44x = 2,352,318.94 × 430,950.52 - Step 4: Simplify right side
1,568,195.44x = 1,013,733,070,398.85 - Step 5: Solve for x
x = 1,013,733,070,398.85/1,568,195.44 - Step 6: Final answer
x = 646,432.86
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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.