Finding the Fourth Proportional to 945,302.40, 1,304,642.70 and 601,170.84
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Solution
The fourth proportional to 945,302.40, 1,304,642.70 and 601,170.84 is: 829,695.50
Step by Step Solution
- Step 1: Write the proportion equation
945,302.40 : 1,304,642.70 = 601,170.84 : x - Step 2: Convert to fraction form
945,302.40/1,304,642.70 = 601,170.84/x - Step 3: Cross multiply
945,302.40x = 1,304,642.70 × 601,170.84 - Step 4: Simplify right side
945,302.40x = 784,313,147,858.87 - Step 5: Solve for x
x = 784,313,147,858.87/945,302.40 - Step 6: Final answer
x = 829,695.50
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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.