Finding the Fourth Proportional to 1,777,879.68, 2,453,480.42 and 962,083.26
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Solution
The fourth proportional to 1,777,879.68, 2,453,480.42 and 962,083.26 is: 1,327,678.40
Step by Step Solution
- Step 1: Write the proportion equation
1,777,879.68 : 2,453,480.42 = 962,083.26 : x - Step 2: Convert to fraction form
1,777,879.68/2,453,480.42 = 962,083.26/x - Step 3: Cross multiply
1,777,879.68x = 2,453,480.42 × 962,083.26 - Step 4: Simplify right side
1,777,879.68x = 2,360,452,440,819.77 - Step 5: Solve for x
x = 2,360,452,440,819.77/1,777,879.68 - Step 6: Final answer
x = 1,327,678.40
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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.