Finding the Fourth Proportional to 1,510,660.63, 2,084,889.67 and 848,481.68
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Solution
The fourth proportional to 1,510,660.63, 2,084,889.67 and 848,481.68 is: 1,171,004.69
Step by Step Solution
- Step 1: Write the proportion equation
1,510,660.63 : 2,084,889.67 = 848,481.68 : x - Step 2: Convert to fraction form
1,510,660.63/2,084,889.67 = 848,481.68/x - Step 3: Cross multiply
1,510,660.63x = 2,084,889.67 × 848,481.68 - Step 4: Simplify right side
1,510,660.63x = 1,768,990,689,816.25 - Step 5: Solve for x
x = 1,768,990,689,816.25/1,510,660.63 - Step 6: Final answer
x = 1,171,004.69
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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.