Finding the Fourth Proportional to 1,822,182.26, 2,514,631.74 and 1,006,367
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Solution
The fourth proportional to 1,822,182.26, 2,514,631.74 and 1,006,367 is: 1,388,797.63
Step by Step Solution
- Step 1: Write the proportion equation
1,822,182.26 : 2,514,631.74 = 1,006,367 : x - Step 2: Convert to fraction form
1,822,182.26/2,514,631.74 = 1,006,367/x - Step 3: Cross multiply
1,822,182.26x = 2,514,631.74 × 1,006,367 - Step 4: Simplify right side
1,822,182.26x = 2,530,642,400,288.58 - Step 5: Solve for x
x = 2,530,642,400,288.58/1,822,182.26 - Step 6: Final answer
x = 1,388,797.63
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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.