Finding the Fourth Proportional to 952,378.26, 1,428,479.92 and 321,297.54
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Solution
The fourth proportional to 952,378.26, 1,428,479.92 and 321,297.54 is: 481,916.80
Step by Step Solution
- Step 1: Write the proportion equation
952,378.26 : 1,428,479.92 = 321,297.54 : x - Step 2: Convert to fraction form
952,378.26/1,428,479.92 = 321,297.54/x - Step 3: Cross multiply
952,378.26x = 1,428,479.92 × 321,297.54 - Step 4: Simplify right side
952,378.26x = 458,967,084,235.40 - Step 5: Solve for x
x = 458,967,084,235.40/952,378.26 - Step 6: Final answer
x = 481,916.80
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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.