Finding the Fourth Proportional to 1,592,787.34, 2,198,049.51 and 948,229.84
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Solution
The fourth proportional to 1,592,787.34, 2,198,049.51 and 948,229.84 is: 1,308,558.95
Step by Step Solution
- Step 1: Write the proportion equation
1,592,787.34 : 2,198,049.51 = 948,229.84 : x - Step 2: Convert to fraction form
1,592,787.34/2,198,049.51 = 948,229.84/x - Step 3: Cross multiply
1,592,787.34x = 2,198,049.51 × 948,229.84 - Step 4: Simplify right side
1,592,787.34x = 2,084,256,135,179.38 - Step 5: Solve for x
x = 2,084,256,135,179.38/1,592,787.34 - Step 6: Final answer
x = 1,308,558.95
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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.