Finding the Fourth Proportional to 925,851.97, 1,388,489.68 and 326,672.75
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Solution
The fourth proportional to 925,851.97, 1,388,489.68 and 326,672.75 is: 489,907.40
Step by Step Solution
- Step 1: Write the proportion equation
925,851.97 : 1,388,489.68 = 326,672.75 : x - Step 2: Convert to fraction form
925,851.97/1,388,489.68 = 326,672.75/x - Step 3: Cross multiply
925,851.97x = 1,388,489.68 × 326,672.75 - Step 4: Simplify right side
925,851.97x = 453,581,735,169.77 - Step 5: Solve for x
x = 453,581,735,169.77/925,851.97 - Step 6: Final answer
x = 489,907.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.