Finding the Fourth Proportional to 833,119.41, 1,149,704.51 and 451,146.09
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Solution
The fourth proportional to 833,119.41, 1,149,704.51 and 451,146.09 is: 622,581.45
Step by Step Solution
- Step 1: Write the proportion equation
833,119.41 : 1,149,704.51 = 451,146.09 : x - Step 2: Convert to fraction form
833,119.41/1,149,704.51 = 451,146.09/x - Step 3: Cross multiply
833,119.41x = 1,149,704.51 × 451,146.09 - Step 4: Simplify right side
833,119.41x = 518,684,692,086.14 - Step 5: Solve for x
x = 518,684,692,086.14/833,119.41 - Step 6: Final answer
x = 622,581.45
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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.