Finding the Fourth Proportional to 1,593,965.25, 2,199,673.46 and 868,798.44
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Solution
The fourth proportional to 1,593,965.25, 2,199,673.46 and 868,798.44 is: 1,198,942.62
Step by Step Solution
- Step 1: Write the proportion equation
1,593,965.25 : 2,199,673.46 = 868,798.44 : x - Step 2: Convert to fraction form
1,593,965.25/2,199,673.46 = 868,798.44/x - Step 3: Cross multiply
1,593,965.25x = 2,199,673.46 × 868,798.44 - Step 4: Simplify right side
1,593,965.25x = 1,911,072,872,729.40 - Step 5: Solve for x
x = 1,911,072,872,729.40/1,593,965.25 - Step 6: Final answer
x = 1,198,942.62
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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.