Finding the Fourth Proportional to 833,119.97, 1,149,747.41 and 488,970.81
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Solution
The fourth proportional to 833,119.97, 1,149,747.41 and 488,970.81 is: 674,804.29
Step by Step Solution
- Step 1: Write the proportion equation
833,119.97 : 1,149,747.41 = 488,970.81 : x - Step 2: Convert to fraction form
833,119.97/1,149,747.41 = 488,970.81/x - Step 3: Cross multiply
833,119.97x = 1,149,747.41 × 488,970.81 - Step 4: Simplify right side
833,119.97x = 562,192,923,585.53 - Step 5: Solve for x
x = 562,192,923,585.53/833,119.97 - Step 6: Final answer
x = 674,804.29
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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.