Finding the Fourth Proportional to 1,805,687.39, 2,707,743.68 and 682,969.07
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Solution
The fourth proportional to 1,805,687.39, 2,707,743.68 and 682,969.07 is: 1,024,155.78
Step by Step Solution
- Step 1: Write the proportion equation
1,805,687.39 : 2,707,743.68 = 682,969.07 : x - Step 2: Convert to fraction form
1,805,687.39/2,707,743.68 = 682,969.07/x - Step 3: Cross multiply
1,805,687.39x = 2,707,743.68 × 682,969.07 - Step 4: Simplify right side
1,805,687.39x = 1,849,305,179,513.13 - Step 5: Solve for x
x = 1,849,305,179,513.13/1,805,687.39 - Step 6: Final answer
x = 1,024,155.78
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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.