Finding the Fourth Proportional to 833,260.16, 1,149,898.68 and 451,286.96
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Solution
The fourth proportional to 833,260.16, 1,149,898.68 and 451,286.96 is: 622,775.82
Step by Step Solution
- Step 1: Write the proportion equation
833,260.16 : 1,149,898.68 = 451,286.96 : x - Step 2: Convert to fraction form
833,260.16/1,149,898.68 = 451,286.96/x - Step 3: Cross multiply
833,260.16x = 1,149,898.68 × 451,286.96 - Step 4: Simplify right side
833,260.16x = 518,934,279,605.21 - Step 5: Solve for x
x = 518,934,279,605.21/833,260.16 - Step 6: Final answer
x = 622,775.82
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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.