Finding the Fourth Proportional to 833,148.24, 1,149,745.68 and 451,175.68
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Solution
The fourth proportional to 833,148.24, 1,149,745.68 and 451,175.68 is: 622,623.04
Step by Step Solution
- Step 1: Write the proportion equation
833,148.24 : 1,149,745.68 = 451,175.68 : x - Step 2: Convert to fraction form
833,148.24/1,149,745.68 = 451,175.68/x - Step 3: Cross multiply
833,148.24x = 1,149,745.68 × 451,175.68 - Step 4: Simplify right side
833,148.24x = 518,737,289,001.06 - Step 5: Solve for x
x = 518,737,289,001.06/833,148.24 - Step 6: Final answer
x = 622,623.04
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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.