Finding the Fourth Proportional to 1,290, 1,934.97 and 596.67
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Solution
The fourth proportional to 1,290, 1,934.97 and 596.67 is: 894.99
Step by Step Solution
- Step 1: Write the proportion equation
1,290 : 1,934.97 = 596.67 : x - Step 2: Convert to fraction form
1,290/1,934.97 = 596.67/x - Step 3: Cross multiply
1,290x = 1,934.97 × 596.67 - Step 4: Simplify right side
1,290x = 1,154,538.55 - Step 5: Solve for x
x = 1,154,538.55/1,290 - Step 6: Final answer
x = 894.99
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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.