Finding the Fourth Proportional to 1,599,722.40, 2,207,624.73 and 874,570.16
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Solution
The fourth proportional to 1,599,722.40, 2,207,624.73 and 874,570.16 is: 1,206,911.09
Step by Step Solution
- Step 1: Write the proportion equation
1,599,722.40 : 2,207,624.73 = 874,570.16 : x - Step 2: Convert to fraction form
1,599,722.40/2,207,624.73 = 874,570.16/x - Step 3: Cross multiply
1,599,722.40x = 2,207,624.73 × 874,570.16 - Step 4: Simplify right side
1,599,722.40x = 1,930,722,715,575.48 - Step 5: Solve for x
x = 1,930,722,715,575.48/1,599,722.40 - Step 6: Final answer
x = 1,206,911.09
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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.