Finding the Fourth Proportional to 894,759.76, 1,234,819.58 and 512,850.16
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Solution
The fourth proportional to 894,759.76, 1,234,819.58 and 512,850.16 is: 707,762.52
Step by Step Solution
- Step 1: Write the proportion equation
894,759.76 : 1,234,819.58 = 512,850.16 : x - Step 2: Convert to fraction form
894,759.76/1,234,819.58 = 512,850.16/x - Step 3: Cross multiply
894,759.76x = 1,234,819.58 × 512,850.16 - Step 4: Simplify right side
894,759.76x = 633,277,419,174.13 - Step 5: Solve for x
x = 633,277,419,174.13/894,759.76 - Step 6: Final answer
x = 707,762.52
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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.