Finding the Fourth Proportional to 1,768,310.27, 2,650,246.43 and 756,242.19
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Solution
The fourth proportional to 1,768,310.27, 2,650,246.43 and 756,242.19 is: 1,133,414.31
Step by Step Solution
- Step 1: Write the proportion equation
1,768,310.27 : 2,650,246.43 = 756,242.19 : x - Step 2: Convert to fraction form
1,768,310.27/2,650,246.43 = 756,242.19/x - Step 3: Cross multiply
1,768,310.27x = 2,650,246.43 × 756,242.19 - Step 4: Simplify right side
1,768,310.27x = 2,004,228,160,481.67 - Step 5: Solve for x
x = 2,004,228,160,481.67/1,768,310.27 - Step 6: Final answer
x = 1,133,414.31
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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.