Finding the Fourth Proportional to 1,446,791.13, 2,169,443.12 and 848,930.94
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Solution
The fourth proportional to 1,446,791.13, 2,169,443.12 and 848,930.94 is: 1,272,960.10
Step by Step Solution
- Step 1: Write the proportion equation
1,446,791.13 : 2,169,443.12 = 848,930.94 : x - Step 2: Convert to fraction form
1,446,791.13/2,169,443.12 = 848,930.94/x - Step 3: Cross multiply
1,446,791.13x = 2,169,443.12 × 848,930.94 - Step 4: Simplify right side
1,446,791.13x = 1,841,707,382,893.48 - Step 5: Solve for x
x = 1,841,707,382,893.48/1,446,791.13 - Step 6: Final answer
x = 1,272,960.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.