Finding the Fourth Proportional to 883,964.54, 1,325,231.68 and 276,440.29
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Solution
The fourth proportional to 883,964.54, 1,325,231.68 and 276,440.29 is: 414,436.79
Step by Step Solution
- Step 1: Write the proportion equation
883,964.54 : 1,325,231.68 = 276,440.29 : x - Step 2: Convert to fraction form
883,964.54/1,325,231.68 = 276,440.29/x - Step 3: Cross multiply
883,964.54x = 1,325,231.68 × 276,440.29 - Step 4: Simplify right side
883,964.54x = 366,347,423,310.23 - Step 5: Solve for x
x = 366,347,423,310.23/883,964.54 - Step 6: Final answer
x = 414,436.79
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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.