Finding the Fourth Proportional to 1,504,352.79, 2,256,861.42 and 557,723.54
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Solution
The fourth proportional to 1,504,352.79, 2,256,861.42 and 557,723.54 is: 836,708.49
Step by Step Solution
- Step 1: Write the proportion equation
1,504,352.79 : 2,256,861.42 = 557,723.54 : x - Step 2: Convert to fraction form
1,504,352.79/2,256,861.42 = 557,723.54/x - Step 3: Cross multiply
1,504,352.79x = 2,256,861.42 × 557,723.54 - Step 4: Simplify right side
1,504,352.79x = 1,258,704,746,093.98 - Step 5: Solve for x
x = 1,258,704,746,093.98/1,504,352.79 - Step 6: Final answer
x = 836,708.49
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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.