Finding the Fourth Proportional to 967,099.36, 1,449,171.12 and 405,827.68
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Solution
The fourth proportional to 967,099.36, 1,449,171.12 and 405,827.68 is: 608,121.33
Step by Step Solution
- Step 1: Write the proportion equation
967,099.36 : 1,449,171.12 = 405,827.68 : x - Step 2: Convert to fraction form
967,099.36/1,449,171.12 = 405,827.68/x - Step 3: Cross multiply
967,099.36x = 1,449,171.12 × 405,827.68 - Step 4: Simplify right side
967,099.36x = 588,113,753,552.60 - Step 5: Solve for x
x = 588,113,753,552.60/967,099.36 - Step 6: Final answer
x = 608,121.33
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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.