Finding the Fourth Proportional to 889,287.98, 1,333,927.49 and 215,369.26
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Solution
The fourth proportional to 889,287.98, 1,333,927.49 and 215,369.26 is: 323,052.80
Step by Step Solution
- Step 1: Write the proportion equation
889,287.98 : 1,333,927.49 = 215,369.26 : x - Step 2: Convert to fraction form
889,287.98/1,333,927.49 = 215,369.26/x - Step 3: Cross multiply
889,287.98x = 1,333,927.49 × 215,369.26 - Step 4: Simplify right side
889,287.98x = 287,286,973,618.56 - Step 5: Solve for x
x = 287,286,973,618.56/889,287.98 - Step 6: Final answer
x = 323,052.80
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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.