Finding the Fourth Proportional to 1,632,043.91, 2,252,427.70 and 987,469.40
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Solution
The fourth proportional to 1,632,043.91, 2,252,427.70 and 987,469.40 is: 1,362,833.08
Step by Step Solution
- Step 1: Write the proportion equation
1,632,043.91 : 2,252,427.70 = 987,469.40 : x - Step 2: Convert to fraction form
1,632,043.91/2,252,427.70 = 987,469.40/x - Step 3: Cross multiply
1,632,043.91x = 2,252,427.70 × 987,469.40 - Step 4: Simplify right side
1,632,043.91x = 2,224,203,426,299.98 - Step 5: Solve for x
x = 2,224,203,426,299.98/1,632,043.91 - Step 6: Final answer
x = 1,362,833.08
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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.