Finding the Fourth Proportional to 1,598,896.87, 2,399,589 and 1,115,987.49
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Solution
The fourth proportional to 1,598,896.87, 2,399,589 and 1,115,987.49 is: 1,674,849.30
Step by Step Solution
- Step 1: Write the proportion equation
1,598,896.87 : 2,399,589 = 1,115,987.49 : x - Step 2: Convert to fraction form
1,598,896.87/2,399,589 = 1,115,987.49/x - Step 3: Cross multiply
1,598,896.87x = 2,399,589 × 1,115,987.49 - Step 4: Simplify right side
1,598,896.87x = 2,677,911,305,141.61 - Step 5: Solve for x
x = 2,677,911,305,141.61/1,598,896.87 - Step 6: Final answer
x = 1,674,849.30
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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.