Finding the Fourth Proportional to 989,299.46, 1,483,974.75 and 269,647.08
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Solution
The fourth proportional to 989,299.46, 1,483,974.75 and 269,647.08 is: 404,477.59
Step by Step Solution
- Step 1: Write the proportion equation
989,299.46 : 1,483,974.75 = 269,647.08 : x - Step 2: Convert to fraction form
989,299.46/1,483,974.75 = 269,647.08/x - Step 3: Cross multiply
989,299.46x = 1,483,974.75 × 269,647.08 - Step 4: Simplify right side
989,299.46x = 400,149,458,131.23 - Step 5: Solve for x
x = 400,149,458,131.23/989,299.46 - Step 6: Final answer
x = 404,477.59
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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.