Finding the Fourth Proportional to 833,182.38, 1,149,789.93 and 451,207.98
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Solution
The fourth proportional to 833,182.38, 1,149,789.93 and 451,207.98 is: 622,666.06
Step by Step Solution
- Step 1: Write the proportion equation
833,182.38 : 1,149,789.93 = 451,207.98 : x - Step 2: Convert to fraction form
833,182.38/1,149,789.93 = 451,207.98/x - Step 3: Cross multiply
833,182.38x = 1,149,789.93 × 451,207.98 - Step 4: Simplify right side
833,182.38x = 518,794,391,739.64 - Step 5: Solve for x
x = 518,794,391,739.64/833,182.38 - Step 6: Final answer
x = 622,666.06
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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.