Finding the Fourth Proportional to 1,224,321.81, 1,836,672.84 and 624,958.65
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Solution
The fourth proportional to 1,224,321.81, 1,836,672.84 and 624,958.65 is: 937,535.02
Step by Step Solution
- Step 1: Write the proportion equation
1,224,321.81 : 1,836,672.84 = 624,958.65 : x - Step 2: Convert to fraction form
1,224,321.81/1,836,672.84 = 624,958.65/x - Step 3: Cross multiply
1,224,321.81x = 1,836,672.84 × 624,958.65 - Step 4: Simplify right side
1,224,321.81x = 1,147,844,578,578.07 - Step 5: Solve for x
x = 1,147,844,578,578.07/1,224,321.81 - Step 6: Final answer
x = 937,535.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.