Finding the Fourth Proportional to 1,676,497.34, 2,514,721.44 and 414,324.92
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Solution
The fourth proportional to 1,676,497.34, 2,514,721.44 and 414,324.92 is: 621,481.31
Step by Step Solution
- Step 1: Write the proportion equation
1,676,497.34 : 2,514,721.44 = 414,324.92 : x - Step 2: Convert to fraction form
1,676,497.34/2,514,721.44 = 414,324.92/x - Step 3: Cross multiply
1,676,497.34x = 2,514,721.44 × 414,324.92 - Step 4: Simplify right side
1,676,497.34x = 1,041,911,759,450.28 - Step 5: Solve for x
x = 1,041,911,759,450.28/1,676,497.34 - Step 6: Final answer
x = 621,481.31
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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.