Finding the Fourth Proportional to 1,783,727.12, 2,461,530.92 and 967,910.06
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Solution
The fourth proportional to 1,783,727.12, 2,461,530.92 and 967,910.06 is: 1,335,709.10
Step by Step Solution
- Step 1: Write the proportion equation
1,783,727.12 : 2,461,530.92 = 967,910.06 : x - Step 2: Convert to fraction form
1,783,727.12/2,461,530.92 = 967,910.06/x - Step 3: Cross multiply
1,783,727.12x = 2,461,530.92 × 967,910.06 - Step 4: Simplify right side
1,783,727.12x = 2,382,540,540,469.06 - Step 5: Solve for x
x = 2,382,540,540,469.06/1,783,727.12 - Step 6: Final answer
x = 1,335,709.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.