Finding the Fourth Proportional to 1,615,696.08, 2,229,529.50 and 936,676.32
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Solution
The fourth proportional to 1,615,696.08, 2,229,529.50 and 936,676.32 is: 1,292,537.32
Step by Step Solution
- Step 1: Write the proportion equation
1,615,696.08 : 2,229,529.50 = 936,676.32 : x - Step 2: Convert to fraction form
1,615,696.08/2,229,529.50 = 936,676.32/x - Step 3: Cross multiply
1,615,696.08x = 2,229,529.50 × 936,676.32 - Step 4: Simplify right side
1,615,696.08x = 2,088,347,487,391.44 - Step 5: Solve for x
x = 2,088,347,487,391.44/1,615,696.08 - Step 6: Final answer
x = 1,292,537.32
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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.