Finding the Fourth Proportional to 1,593,785.13, 2,199,409.62 and 868,632.75
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Solution
The fourth proportional to 1,593,785.13, 2,199,409.62 and 868,632.75 is: 1,198,705.64
Step by Step Solution
- Step 1: Write the proportion equation
1,593,785.13 : 2,199,409.62 = 868,632.75 : x - Step 2: Convert to fraction form
1,593,785.13/2,199,409.62 = 868,632.75/x - Step 3: Cross multiply
1,593,785.13x = 2,199,409.62 × 868,632.75 - Step 4: Simplify right side
1,593,785.13x = 1,910,479,226,597.06 - Step 5: Solve for x
x = 1,910,479,226,597.06/1,593,785.13 - Step 6: Final answer
x = 1,198,705.64
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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.