Finding the Fourth Proportional to 1,002,270.49, 1,503,626.90 and 292,354.09
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Solution
The fourth proportional to 1,002,270.49, 1,503,626.90 and 292,354.09 is: 438,595.65
Step by Step Solution
- Step 1: Write the proportion equation
1,002,270.49 : 1,503,626.90 = 292,354.09 : x - Step 2: Convert to fraction form
1,002,270.49/1,503,626.90 = 292,354.09/x - Step 3: Cross multiply
1,002,270.49x = 1,503,626.90 × 292,354.09 - Step 4: Simplify right side
1,002,270.49x = 439,591,474,049.02 - Step 5: Solve for x
x = 439,591,474,049.02/1,002,270.49 - Step 6: Final answer
x = 438,595.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.