Finding the Fourth Proportional to 1,208,540.96, 1,812,785.11 and 568,489.93
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Solution
The fourth proportional to 1,208,540.96, 1,812,785.11 and 568,489.93 is: 852,722.51
Step by Step Solution
- Step 1: Write the proportion equation
1,208,540.96 : 1,812,785.11 = 568,489.93 : x - Step 2: Convert to fraction form
1,208,540.96/1,812,785.11 = 568,489.93/x - Step 3: Cross multiply
1,208,540.96x = 1,812,785.11 × 568,489.93 - Step 4: Simplify right side
1,208,540.96x = 1,030,550,074,335.75 - Step 5: Solve for x
x = 1,030,550,074,335.75/1,208,540.96 - Step 6: Final answer
x = 852,722.51
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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.