Finding the Fourth Proportional to 1,540,658.92, 2,311,535.33 and 687,652.91
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Solution
The fourth proportional to 1,540,658.92, 2,311,535.33 and 687,652.91 is: 1,031,723.49
Step by Step Solution
- Step 1: Write the proportion equation
1,540,658.92 : 2,311,535.33 = 687,652.91 : x - Step 2: Convert to fraction form
1,540,658.92/2,311,535.33 = 687,652.91/x - Step 3: Cross multiply
1,540,658.92x = 2,311,535.33 × 687,652.91 - Step 4: Simplify right side
1,540,658.92x = 1,589,533,992,804.05 - Step 5: Solve for x
x = 1,589,533,992,804.05/1,540,658.92 - Step 6: Final answer
x = 1,031,723.49
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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.