Finding the Fourth Proportional to 1,644,751.80, 2,467,127.70 and 804,943.80
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Solution
The fourth proportional to 1,644,751.80, 2,467,127.70 and 804,943.80 is: 1,207,415.70
Step by Step Solution
- Step 1: Write the proportion equation
1,644,751.80 : 2,467,127.70 = 804,943.80 : x - Step 2: Convert to fraction form
1,644,751.80/2,467,127.70 = 804,943.80/x - Step 3: Cross multiply
1,644,751.80x = 2,467,127.70 × 804,943.80 - Step 4: Simplify right side
1,644,751.80x = 1,985,899,145,923.26 - Step 5: Solve for x
x = 1,985,899,145,923.26/1,644,751.80 - Step 6: Final answer
x = 1,207,415.70
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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.