Finding the Fourth Proportional to 864,256.10, 1,192,293.68 and 824,234.00
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Solution
The fourth proportional to 864,256.10, 1,192,293.68 and 824,234.00 is: 1,137,080.76
Step by Step Solution
- Step 1: Write the proportion equation
864,256.10 : 1,192,293.68 = 824,234.00 : x - Step 2: Convert to fraction form
864,256.10/1,192,293.68 = 824,234.00/x - Step 3: Cross multiply
864,256.10x = 1,192,293.68 × 824,234.00 - Step 4: Simplify right side
864,256.10x = 982,728,978,958.48 - Step 5: Solve for x
x = 982,728,978,958.48/864,256.10 - Step 6: Final answer
x = 1,137,080.76
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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.