Finding the Fourth Proportional to 1,789,310.73, 2,685,647.67 and 936,994.14
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Solution
The fourth proportional to 1,789,310.73, 2,685,647.67 and 936,994.14 is: 1,406,371.79
Step by Step Solution
- Step 1: Write the proportion equation
1,789,310.73 : 2,685,647.67 = 936,994.14 : x - Step 2: Convert to fraction form
1,789,310.73/2,685,647.67 = 936,994.14/x - Step 3: Cross multiply
1,789,310.73x = 2,685,647.67 × 936,994.14 - Step 4: Simplify right side
1,789,310.73x = 2,516,436,128,894.65 - Step 5: Solve for x
x = 2,516,436,128,894.65/1,789,310.73 - Step 6: Final answer
x = 1,406,371.79
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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.