Finding the Fourth Proportional to 1,703,790.56, 2,555,750.64 and 441,621.92
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Solution
The fourth proportional to 1,703,790.56, 2,555,750.64 and 441,621.92 is: 662,449.68
Step by Step Solution
- Step 1: Write the proportion equation
1,703,790.56 : 2,555,750.64 = 441,621.92 : x - Step 2: Convert to fraction form
1,703,790.56/2,555,750.64 = 441,621.92/x - Step 3: Cross multiply
1,703,790.56x = 2,555,750.64 × 441,621.92 - Step 4: Simplify right side
1,703,790.56x = 1,128,675,504,678.03 - Step 5: Solve for x
x = 1,128,675,504,678.03/1,703,790.56 - Step 6: Final answer
x = 662,449.68
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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.