Finding the Fourth Proportional to 1,274,108.76, 1,758,270.36 and 701,148.92
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Solution
The fourth proportional to 1,274,108.76, 1,758,270.36 and 701,148.92 is: 967,585.66
Step by Step Solution
- Step 1: Write the proportion equation
1,274,108.76 : 1,758,270.36 = 701,148.92 : x - Step 2: Convert to fraction form
1,274,108.76/1,758,270.36 = 701,148.92/x - Step 3: Cross multiply
1,274,108.76x = 1,758,270.36 × 701,148.92 - Step 4: Simplify right side
1,274,108.76x = 1,232,809,363,982.01 - Step 5: Solve for x
x = 1,232,809,363,982.01/1,274,108.76 - Step 6: Final answer
x = 967,585.66
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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.