Finding the Fourth Proportional to 1,215,714.14, 1,823,571.24 and 467,585.18
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Solution
The fourth proportional to 1,215,714.14, 1,823,571.24 and 467,585.18 is: 701,377.78
Step by Step Solution
- Step 1: Write the proportion equation
1,215,714.14 : 1,823,571.24 = 467,585.18 : x - Step 2: Convert to fraction form
1,215,714.14/1,823,571.24 = 467,585.18/x - Step 3: Cross multiply
1,215,714.14x = 1,823,571.24 × 467,585.18 - Step 4: Simplify right side
1,215,714.14x = 852,674,886,498.22 - Step 5: Solve for x
x = 852,674,886,498.22/1,215,714.14 - Step 6: Final answer
x = 701,377.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.