Finding the Fourth Proportional to 833,243.24, 1,149,876.60 and 451,270.46
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Solution
The fourth proportional to 833,243.24, 1,149,876.60 and 451,270.46 is: 622,753.74
Step by Step Solution
- Step 1: Write the proportion equation
833,243.24 : 1,149,876.60 = 451,270.46 : x - Step 2: Convert to fraction form
833,243.24/1,149,876.60 = 451,270.46/x - Step 3: Cross multiply
833,243.24x = 1,149,876.60 × 451,270.46 - Step 4: Simplify right side
833,243.24x = 518,905,342,225.24 - Step 5: Solve for x
x = 518,905,342,225.24/833,243.24 - Step 6: Final answer
x = 622,753.74
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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.