Finding the Fourth Proportional to 1,599,284.32, 2,207,007 and 874,131.62
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Solution
The fourth proportional to 1,599,284.32, 2,207,007 and 874,131.62 is: 1,206,298.70
Step by Step Solution
- Step 1: Write the proportion equation
1,599,284.32 : 2,207,007 = 874,131.62 : x - Step 2: Convert to fraction form
1,599,284.32/2,207,007 = 874,131.62/x - Step 3: Cross multiply
1,599,284.32x = 2,207,007 × 874,131.62 - Step 4: Simplify right side
1,599,284.32x = 1,929,214,593,226.31 - Step 5: Solve for x
x = 1,929,214,593,226.31/1,599,284.32 - Step 6: Final answer
x = 1,206,298.70
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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.