Finding the Fourth Proportional to 844,719.64, 1,165,796.76 and 482,198.07
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Solution
The fourth proportional to 844,719.64, 1,165,796.76 and 482,198.07 is: 665,481.09
Step by Step Solution
- Step 1: Write the proportion equation
844,719.64 : 1,165,796.76 = 482,198.07 : x - Step 2: Convert to fraction form
844,719.64/1,165,796.76 = 482,198.07/x - Step 3: Cross multiply
844,719.64x = 1,165,796.76 × 482,198.07 - Step 4: Simplify right side
844,719.64x = 562,144,947,684.25 - Step 5: Solve for x
x = 562,144,947,684.25/844,719.64 - Step 6: Final answer
x = 665,481.09
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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.