Finding the Fourth Proportional to 878,207.10, 1,313,702.10 and 701,060.10
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Solution
The fourth proportional to 878,207.10, 1,313,702.10 and 701,060.10 is: 1,048,709.50
Step by Step Solution
- Step 1: Write the proportion equation
878,207.10 : 1,313,702.10 = 701,060.10 : x - Step 2: Convert to fraction form
878,207.10/1,313,702.10 = 701,060.10/x - Step 3: Cross multiply
878,207.10x = 1,313,702.10 × 701,060.10 - Step 4: Simplify right side
878,207.10x = 920,984,125,596.21 - Step 5: Solve for x
x = 920,984,125,596.21/878,207.10 - Step 6: Final answer
x = 1,048,709.50
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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.