Finding the Fourth Proportional to 1,584.79, 2,377.60 and 804.52
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Solution
The fourth proportional to 1,584.79, 2,377.60 and 804.52 is: 1,206.99
Step by Step Solution
- Step 1: Write the proportion equation
1,584.79 : 2,377.60 = 804.52 : x - Step 2: Convert to fraction form
1,584.79/2,377.60 = 804.52/x - Step 3: Cross multiply
1,584.79x = 2,377.60 × 804.52 - Step 4: Simplify right side
1,584.79x = 1,912,826.75 - Step 5: Solve for x
x = 1,912,826.75/1,584.79 - Step 6: Final answer
x = 1,206.99
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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.