Finding the Fourth Proportional to 1,059,625.70, 1,466,134.12 and 923,942.40
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Solution
The fourth proportional to 1,059,625.70, 1,466,134.12 and 923,942.40 is: 1,278,398.09
Step by Step Solution
- Step 1: Write the proportion equation
1,059,625.70 : 1,466,134.12 = 923,942.40 : x - Step 2: Convert to fraction form
1,059,625.70/1,466,134.12 = 923,942.40/x - Step 3: Cross multiply
1,059,625.70x = 1,466,134.12 × 923,942.40 - Step 4: Simplify right side
1,059,625.70x = 1,354,623,473,211.61 - Step 5: Solve for x
x = 1,354,623,473,211.61/1,059,625.70 - Step 6: Final answer
x = 1,278,398.09
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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.