Finding the Fourth Proportional to 1,346,206.97, 1,859,791.49 and 882,163.62
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Solution
The fourth proportional to 1,346,206.97, 1,859,791.49 and 882,163.62 is: 1,218,713.33
Step by Step Solution
- Step 1: Write the proportion equation
1,346,206.97 : 1,859,791.49 = 882,163.62 : x - Step 2: Convert to fraction form
1,346,206.97/1,859,791.49 = 882,163.62/x - Step 3: Cross multiply
1,346,206.97x = 1,859,791.49 × 882,163.62 - Step 4: Simplify right side
1,346,206.97x = 1,640,640,386,408.71 - Step 5: Solve for x
x = 1,640,640,386,408.71/1,346,206.97 - Step 6: Final answer
x = 1,218,713.33
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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.