Finding the Fourth Proportional to 1,382,676.92, 2,062,252.48 and 1,358,751.32
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Solution
The fourth proportional to 1,382,676.92, 2,062,252.48 and 1,358,751.32 is: 2,026,567.62
Step by Step Solution
- Step 1: Write the proportion equation
1,382,676.92 : 2,062,252.48 = 1,358,751.32 : x - Step 2: Convert to fraction form
1,382,676.92/2,062,252.48 = 1,358,751.32/x - Step 3: Cross multiply
1,382,676.92x = 2,062,252.48 × 1,358,751.32 - Step 4: Simplify right side
1,382,676.92x = 2,802,088,279,373.27 - Step 5: Solve for x
x = 2,802,088,279,373.27/1,382,676.92 - Step 6: Final answer
x = 2,026,567.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.