Finding the Fourth Proportional to 1,593,309.40, 2,198,739.30 and 868,163.08
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Solution
The fourth proportional to 1,593,309.40, 2,198,739.30 and 868,163.08 is: 1,198,049.97
Step by Step Solution
- Step 1: Write the proportion equation
1,593,309.40 : 2,198,739.30 = 868,163.08 : x - Step 2: Convert to fraction form
1,593,309.40/2,198,739.30 = 868,163.08/x - Step 3: Cross multiply
1,593,309.40x = 2,198,739.30 × 868,163.08 - Step 4: Simplify right side
1,593,309.40x = 1,908,864,282,805.04 - Step 5: Solve for x
x = 1,908,864,282,805.04/1,593,309.40 - Step 6: Final answer
x = 1,198,049.97
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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.