Finding the Fourth Proportional to 1,568,658.06, 2,347,049.28 and 929,305.02
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Solution
The fourth proportional to 1,568,658.06, 2,347,049.28 and 929,305.02 is: 1,390,439.85
Step by Step Solution
- Step 1: Write the proportion equation
1,568,658.06 : 2,347,049.28 = 929,305.02 : x - Step 2: Convert to fraction form
1,568,658.06/2,347,049.28 = 929,305.02/x - Step 3: Cross multiply
1,568,658.06x = 2,347,049.28 × 929,305.02 - Step 4: Simplify right side
1,568,658.06x = 2,181,124,678,091.39 - Step 5: Solve for x
x = 2,181,124,678,091.39/1,568,658.06 - Step 6: Final answer
x = 1,390,439.85
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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.