Finding the Fourth Proportional to 1,940,993.49, 2,678,535.14 and 1,057,950.26
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Solution
The fourth proportional to 1,940,993.49, 2,678,535.14 and 1,057,950.26 is: 1,459,951.79
Step by Step Solution
- Step 1: Write the proportion equation
1,940,993.49 : 2,678,535.14 = 1,057,950.26 : x - Step 2: Convert to fraction form
1,940,993.49/2,678,535.14 = 1,057,950.26/x - Step 3: Cross multiply
1,940,993.49x = 2,678,535.14 × 1,057,950.26 - Step 4: Simplify right side
1,940,993.49x = 2,833,756,929,099.71 - Step 5: Solve for x
x = 2,833,756,929,099.71/1,940,993.49 - Step 6: Final answer
x = 1,459,951.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.