Finding the Fourth Proportional to 1,022,251.06, 1,410,716.09 and 563,382.16
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Solution
The fourth proportional to 1,022,251.06, 1,410,716.09 and 563,382.16 is: 777,472.69
Step by Step Solution
- Step 1: Write the proportion equation
1,022,251.06 : 1,410,716.09 = 563,382.16 : x - Step 2: Convert to fraction form
1,022,251.06/1,410,716.09 = 563,382.16/x - Step 3: Cross multiply
1,022,251.06x = 1,410,716.09 × 563,382.16 - Step 4: Simplify right side
1,022,251.06x = 794,772,277,930.96 - Step 5: Solve for x
x = 794,772,277,930.96/1,022,251.06 - Step 6: Final answer
x = 777,472.69
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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.