Finding the Fourth Proportional to 1,149,446.24, 1,585,806.96 and 1,147,674.08
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Solution
The fourth proportional to 1,149,446.24, 1,585,806.96 and 1,147,674.08 is: 1,583,362.04
Step by Step Solution
- Step 1: Write the proportion equation
1,149,446.24 : 1,585,806.96 = 1,147,674.08 : x - Step 2: Convert to fraction form
1,149,446.24/1,585,806.96 = 1,147,674.08/x - Step 3: Cross multiply
1,149,446.24x = 1,585,806.96 × 1,147,674.08 - Step 4: Simplify right side
1,149,446.24x = 1,819,989,543,875.60 - Step 5: Solve for x
x = 1,819,989,543,875.60/1,149,446.24 - Step 6: Final answer
x = 1,583,362.04
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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.