Finding the Fourth Proportional to 1,599,284.82, 2,207,007.69 and 874,132.12
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Solution
The fourth proportional to 1,599,284.82, 2,207,007.69 and 874,132.12 is: 1,206,299.39
Step by Step Solution
- Step 1: Write the proportion equation
1,599,284.82 : 2,207,007.69 = 874,132.12 : x - Step 2: Convert to fraction form
1,599,284.82/2,207,007.69 = 874,132.12/x - Step 3: Cross multiply
1,599,284.82x = 2,207,007.69 × 874,132.12 - Step 4: Simplify right side
1,599,284.82x = 1,929,216,299,880.96 - Step 5: Solve for x
x = 1,929,216,299,880.96/1,599,284.82 - Step 6: Final answer
x = 1,206,299.39
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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.