Finding the Fourth Proportional to 1,084,162.77, 1,625,161.59 and 724,636.44
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Solution
The fourth proportional to 1,084,162.77, 1,625,161.59 and 724,636.44 is: 1,086,231.09
Step by Step Solution
- Step 1: Write the proportion equation
1,084,162.77 : 1,625,161.59 = 724,636.44 : x - Step 2: Convert to fraction form
1,084,162.77/1,625,161.59 = 724,636.44/x - Step 3: Cross multiply
1,084,162.77x = 1,625,161.59 × 724,636.44 - Step 4: Simplify right side
1,084,162.77x = 1,177,651,309,002.34 - Step 5: Solve for x
x = 1,177,651,309,002.34/1,084,162.77 - Step 6: Final answer
x = 1,086,231.09
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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.