Finding the Fourth Proportional to 1,782,203.97, 2,672,238.36 and 567,255.81
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Solution
The fourth proportional to 1,782,203.97, 2,672,238.36 and 567,255.81 is: 850,543.91
Step by Step Solution
- Step 1: Write the proportion equation
1,782,203.97 : 2,672,238.36 = 567,255.81 : x - Step 2: Convert to fraction form
1,782,203.97/2,672,238.36 = 567,255.81/x - Step 3: Cross multiply
1,782,203.97x = 2,672,238.36 × 567,255.81 - Step 4: Simplify right side
1,782,203.97x = 1,515,842,735,414.87 - Step 5: Solve for x
x = 1,515,842,735,414.87/1,782,203.97 - Step 6: Final answer
x = 850,543.91
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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.