Finding the Fourth Proportional to 844,718.64, 1,165,795.38 and 482,197.07
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Solution
The fourth proportional to 844,718.64, 1,165,795.38 and 482,197.07 is: 665,479.70
Step by Step Solution
- Step 1: Write the proportion equation
844,718.64 : 1,165,795.38 = 482,197.07 : x - Step 2: Convert to fraction form
844,718.64/1,165,795.38 = 482,197.07/x - Step 3: Cross multiply
844,718.64x = 1,165,795.38 × 482,197.07 - Step 4: Simplify right side
844,718.64x = 562,143,110,626.56 - Step 5: Solve for x
x = 562,143,110,626.56/844,718.64 - Step 6: Final answer
x = 665,479.70
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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.