Finding the Fourth Proportional to 967,252.20, 1,449,128.70 and 827,284.20
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Solution
The fourth proportional to 967,252.20, 1,449,128.70 and 827,284.20 is: 1,239,429.88
Step by Step Solution
- Step 1: Write the proportion equation
967,252.20 : 1,449,128.70 = 827,284.20 : x - Step 2: Convert to fraction form
967,252.20/1,449,128.70 = 827,284.20/x - Step 3: Cross multiply
967,252.20x = 1,449,128.70 × 827,284.20 - Step 4: Simplify right side
967,252.20x = 1,198,841,277,276.54 - Step 5: Solve for x
x = 1,198,841,277,276.54/967,252.20 - Step 6: Final answer
x = 1,239,429.88
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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.