Finding the Fourth Proportional to 1,874,161.44, 2,586,346.20 and 1,014,729.84
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Solution
The fourth proportional to 1,874,161.44, 2,586,346.20 and 1,014,729.84 is: 1,400,329.03
Step by Step Solution
- Step 1: Write the proportion equation
1,874,161.44 : 2,586,346.20 = 1,014,729.84 : x - Step 2: Convert to fraction form
1,874,161.44/2,586,346.20 = 1,014,729.84/x - Step 3: Cross multiply
1,874,161.44x = 2,586,346.20 × 1,014,729.84 - Step 4: Simplify right side
1,874,161.44x = 2,624,442,665,710.61 - Step 5: Solve for x
x = 2,624,442,665,710.61/1,874,161.44 - Step 6: Final answer
x = 1,400,329.03
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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.