Finding the Fourth Proportional to 1,250,898.06, 1,726,242.29 and 677,938.08
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Solution
The fourth proportional to 1,250,898.06, 1,726,242.29 and 677,938.08 is: 935,556.16
Step by Step Solution
- Step 1: Write the proportion equation
1,250,898.06 : 1,726,242.29 = 677,938.08 : x - Step 2: Convert to fraction form
1,250,898.06/1,726,242.29 = 677,938.08/x - Step 3: Cross multiply
1,250,898.06x = 1,726,242.29 × 677,938.08 - Step 4: Simplify right side
1,250,898.06x = 1,170,285,383,697.40 - Step 5: Solve for x
x = 1,170,285,383,697.40/1,250,898.06 - Step 6: Final answer
x = 935,556.16
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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.