Finding the Fourth Proportional to 1,483,554.80, 2,047,306.74 and 804,491.12
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Solution
The fourth proportional to 1,483,554.80, 2,047,306.74 and 804,491.12 is: 1,110,198.35
Step by Step Solution
- Step 1: Write the proportion equation
1,483,554.80 : 2,047,306.74 = 804,491.12 : x - Step 2: Convert to fraction form
1,483,554.80/2,047,306.74 = 804,491.12/x - Step 3: Cross multiply
1,483,554.80x = 2,047,306.74 × 804,491.12 - Step 4: Simplify right side
1,483,554.80x = 1,647,040,092,246.15 - Step 5: Solve for x
x = 1,647,040,092,246.15/1,483,554.80 - Step 6: Final answer
x = 1,110,198.35
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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.