Finding the Fourth Proportional to 1,624,382.83, 2,241,674.73 and 889,324.75
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Solution
The fourth proportional to 1,624,382.83, 2,241,674.73 and 889,324.75 is: 1,227,282.62
Step by Step Solution
- Step 1: Write the proportion equation
1,624,382.83 : 2,241,674.73 = 889,324.75 : x - Step 2: Convert to fraction form
1,624,382.83/2,241,674.73 = 889,324.75/x - Step 3: Cross multiply
1,624,382.83x = 2,241,674.73 × 889,324.75 - Step 4: Simplify right side
1,624,382.83x = 1,993,576,803,183.57 - Step 5: Solve for x
x = 1,993,576,803,183.57/1,624,382.83 - Step 6: Final answer
x = 1,227,282.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.