Finding the Fourth Proportional to 1,892.79, 2,839.01 and 594.03
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Solution
The fourth proportional to 1,892.79, 2,839.01 and 594.03 is: 890.99
Step by Step Solution
- Step 1: Write the proportion equation
1,892.79 : 2,839.01 = 594.03 : x - Step 2: Convert to fraction form
1,892.79/2,839.01 = 594.03/x - Step 3: Cross multiply
1,892.79x = 2,839.01 × 594.03 - Step 4: Simplify right side
1,892.79x = 1,686,454.14 - Step 5: Solve for x
x = 1,686,454.14/1,892.79 - Step 6: Final answer
x = 890.99
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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.