Finding the Fourth Proportional to 843,442.63, 1,162,740.20 and 601,304.82
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Solution
The fourth proportional to 843,442.63, 1,162,740.20 and 601,304.82 is: 828,937.57
Step by Step Solution
- Step 1: Write the proportion equation
843,442.63 : 1,162,740.20 = 601,304.82 : x - Step 2: Convert to fraction form
843,442.63/1,162,740.20 = 601,304.82/x - Step 3: Cross multiply
843,442.63x = 1,162,740.20 × 601,304.82 - Step 4: Simplify right side
843,442.63x = 699,161,283,661.24 - Step 5: Solve for x
x = 699,161,283,661.24/843,442.63 - Step 6: Final answer
x = 828,937.57
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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.