Finding the Fourth Proportional to 1,789,703.41, 2,469,791.10 and 984,887.41
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Solution
The fourth proportional to 1,789,703.41, 2,469,791.10 and 984,887.41 is: 1,359,144.84
Step by Step Solution
- Step 1: Write the proportion equation
1,789,703.41 : 2,469,791.10 = 984,887.41 : x - Step 2: Convert to fraction form
1,789,703.41/2,469,791.10 = 984,887.41/x - Step 3: Cross multiply
1,789,703.41x = 2,469,791.10 × 984,887.41 - Step 4: Simplify right side
1,789,703.41x = 2,432,466,159,720.05 - Step 5: Solve for x
x = 2,432,466,159,720.05/1,789,703.41 - Step 6: Final answer
x = 1,359,144.84
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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.