Finding the Fourth Proportional to 1,534,251.56, 2,117,516.68 and 923,022.12
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Solution
The fourth proportional to 1,534,251.56, 2,117,516.68 and 923,022.12 is: 1,273,920.64
Step by Step Solution
- Step 1: Write the proportion equation
1,534,251.56 : 2,117,516.68 = 923,022.12 : x - Step 2: Convert to fraction form
1,534,251.56/2,117,516.68 = 923,022.12/x - Step 3: Cross multiply
1,534,251.56x = 2,117,516.68 × 923,022.12 - Step 4: Simplify right side
1,534,251.56x = 1,954,514,735,108.96 - Step 5: Solve for x
x = 1,954,514,735,108.96/1,534,251.56 - Step 6: Final answer
x = 1,273,920.64
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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.