Finding the Fourth Proportional to 1,882,979.26, 2,598,513.11 and 1,023,539.49
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Solution
The fourth proportional to 1,882,979.26, 2,598,513.11 and 1,023,539.49 is: 1,412,485.44
Step by Step Solution
- Step 1: Write the proportion equation
1,882,979.26 : 2,598,513.11 = 1,023,539.49 : x - Step 2: Convert to fraction form
1,882,979.26/2,598,513.11 = 1,023,539.49/x - Step 3: Cross multiply
1,882,979.26x = 2,598,513.11 × 1,023,539.49 - Step 4: Simplify right side
1,882,979.26x = 2,659,680,782,088.29 - Step 5: Solve for x
x = 2,659,680,782,088.29/1,882,979.26 - Step 6: Final answer
x = 1,412,485.44
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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.