Finding the Fourth Proportional to 833,182.88, 1,149,790.62 and 451,208.48
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Solution
The fourth proportional to 833,182.88, 1,149,790.62 and 451,208.48 is: 622,666.75
Step by Step Solution
- Step 1: Write the proportion equation
833,182.88 : 1,149,790.62 = 451,208.48 : x - Step 2: Convert to fraction form
833,182.88/1,149,790.62 = 451,208.48/x - Step 3: Cross multiply
833,182.88x = 1,149,790.62 × 451,208.48 - Step 4: Simplify right side
833,182.88x = 518,795,277,968.46 - Step 5: Solve for x
x = 518,795,277,968.46/833,182.88 - Step 6: Final answer
x = 622,666.75
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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.