Finding the Fourth Proportional to 1,363,022.36, 1,880,983.76 and 751,197.44
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Solution
The fourth proportional to 1,363,022.36, 1,880,983.76 and 751,197.44 is: 1,036,659.58
Step by Step Solution
- Step 1: Write the proportion equation
1,363,022.36 : 1,880,983.76 = 751,197.44 : x - Step 2: Convert to fraction form
1,363,022.36/1,880,983.76 = 751,197.44/x - Step 3: Cross multiply
1,363,022.36x = 1,880,983.76 × 751,197.44 - Step 4: Simplify right side
1,363,022.36x = 1,412,990,185,193.57 - Step 5: Solve for x
x = 1,412,990,185,193.57/1,363,022.36 - Step 6: Final answer
x = 1,036,659.58
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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.