Finding the Fourth Proportional to 884,014.18, 1,325,306.09 and 276,489.92
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Solution
The fourth proportional to 884,014.18, 1,325,306.09 and 276,489.92 is: 414,511.19
Step by Step Solution
- Step 1: Write the proportion equation
884,014.18 : 1,325,306.09 = 276,489.92 : x - Step 2: Convert to fraction form
884,014.18/1,325,306.09 = 276,489.92/x - Step 3: Cross multiply
884,014.18x = 1,325,306.09 × 276,489.92 - Step 4: Simplify right side
884,014.18x = 366,433,772,824.14 - Step 5: Solve for x
x = 366,433,772,824.14/884,014.18 - Step 6: Final answer
x = 414,511.19
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1.5x scale
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.