Finding the Fourth Proportional to 833,055.84, 1,149,608.16 and 451,077.12
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Solution
The fourth proportional to 833,055.84, 1,149,608.16 and 451,077.12 is: 622,481.61
Step by Step Solution
- Step 1: Write the proportion equation
833,055.84 : 1,149,608.16 = 451,077.12 : x - Step 2: Convert to fraction form
833,055.84/1,149,608.16 = 451,077.12/x - Step 3: Cross multiply
833,055.84x = 1,149,608.16 × 451,077.12 - Step 4: Simplify right side
833,055.84x = 518,561,937,941.30 - Step 5: Solve for x
x = 518,561,937,941.30/833,055.84 - Step 6: Final answer
x = 622,481.61
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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.