Finding the Fourth Proportional to 1,755,808.02, 2,633,922.87 and 618,334.97
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Solution
The fourth proportional to 1,755,808.02, 2,633,922.87 and 618,334.97 is: 927,576.70
Step by Step Solution
- Step 1: Write the proportion equation
1,755,808.02 : 2,633,922.87 = 618,334.97 : x - Step 2: Convert to fraction form
1,755,808.02/2,633,922.87 = 618,334.97/x - Step 3: Cross multiply
1,755,808.02x = 2,633,922.87 × 618,334.97 - Step 4: Simplify right side
1,755,808.02x = 1,628,646,612,218.96 - Step 5: Solve for x
x = 1,628,646,612,218.96/1,755,808.02 - Step 6: Final answer
x = 927,576.70
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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.