Finding the Fourth Proportional to 1,367,556.05, 1,887,340.97 and 755,828.25
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Solution
The fourth proportional to 1,367,556.05, 1,887,340.97 and 755,828.25 is: 1,043,105.79
Step by Step Solution
- Step 1: Write the proportion equation
1,367,556.05 : 1,887,340.97 = 755,828.25 : x - Step 2: Convert to fraction form
1,367,556.05/1,887,340.97 = 755,828.25/x - Step 3: Cross multiply
1,367,556.05x = 1,887,340.97 × 755,828.25 - Step 4: Simplify right side
1,367,556.05x = 1,426,505,624,397.97 - Step 5: Solve for x
x = 1,426,505,624,397.97/1,367,556.05 - Step 6: Final answer
x = 1,043,105.79
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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.