Finding the Fourth Proportional to 750,558.38, 1,125,954.20 and 252,039.02
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Solution
The fourth proportional to 750,558.38, 1,125,954.20 and 252,039.02 is: 378,097.69
Step by Step Solution
- Step 1: Write the proportion equation
750,558.38 : 1,125,954.20 = 252,039.02 : x - Step 2: Convert to fraction form
750,558.38/1,125,954.20 = 252,039.02/x - Step 3: Cross multiply
750,558.38x = 1,125,954.20 × 252,039.02 - Step 4: Simplify right side
750,558.38x = 283,784,388,133.21 - Step 5: Solve for x
x = 283,784,388,133.21/750,558.38 - Step 6: Final answer
x = 378,097.69
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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.