Finding the Fourth Proportional to 1,797,986.96, 2,481,214.44 and 993,170.96
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Solution
The fourth proportional to 1,797,986.96, 2,481,214.44 and 993,170.96 is: 1,370,571.75
Step by Step Solution
- Step 1: Write the proportion equation
1,797,986.96 : 2,481,214.44 = 993,170.96 : x - Step 2: Convert to fraction form
1,797,986.96/2,481,214.44 = 993,170.96/x - Step 3: Cross multiply
1,797,986.96x = 2,481,214.44 × 993,170.96 - Step 4: Simplify right side
1,797,986.96x = 2,464,270,127,340.66 - Step 5: Solve for x
x = 2,464,270,127,340.66/1,797,986.96 - Step 6: Final answer
x = 1,370,571.75
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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.