Finding the Fourth Proportional to 965,276.37, 1,448,205.12 and 870,059.79
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Solution
The fourth proportional to 965,276.37, 1,448,205.12 and 870,059.79 is: 1,305,351.59
Step by Step Solution
- Step 1: Write the proportion equation
965,276.37 : 1,448,205.12 = 870,059.79 : x - Step 2: Convert to fraction form
965,276.37/1,448,205.12 = 870,059.79/x - Step 3: Cross multiply
965,276.37x = 1,448,205.12 × 870,059.79 - Step 4: Simplify right side
965,276.37x = 1,260,025,042,584.13 - Step 5: Solve for x
x = 1,260,025,042,584.13/965,276.37 - Step 6: Final answer
x = 1,305,351.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.