Finding the Fourth Proportional to 1,348,974.62, 1,861,562.49 and 737,113.94
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Solution
The fourth proportional to 1,348,974.62, 1,861,562.49 and 737,113.94 is: 1,017,204.95
Step by Step Solution
- Step 1: Write the proportion equation
1,348,974.62 : 1,861,562.49 = 737,113.94 : x - Step 2: Convert to fraction form
1,348,974.62/1,861,562.49 = 737,113.94/x - Step 3: Cross multiply
1,348,974.62x = 1,861,562.49 × 737,113.94 - Step 4: Simplify right side
1,348,974.62x = 1,372,183,661,560.11 - Step 5: Solve for x
x = 1,372,183,661,560.11/1,348,974.62 - Step 6: Final answer
x = 1,017,204.95
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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.