Finding the Fourth Proportional to 1,250,140.37, 1,725,201.99 and 677,180.54
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Solution
The fourth proportional to 1,250,140.37, 1,725,201.99 and 677,180.54 is: 934,513.63
Step by Step Solution
- Step 1: Write the proportion equation
1,250,140.37 : 1,725,201.99 = 677,180.54 : x - Step 2: Convert to fraction form
1,250,140.37/1,725,201.99 = 677,180.54/x - Step 3: Cross multiply
1,250,140.37x = 1,725,201.99 × 677,180.54 - Step 4: Simplify right side
1,250,140.37x = 1,168,273,206,571.26 - Step 5: Solve for x
x = 1,168,273,206,571.26/1,250,140.37 - Step 6: Final answer
x = 934,513.63
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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.