Finding the Fourth Proportional to 1,821,317.06, 2,732,107.62 and 699,386.06
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Solution
The fourth proportional to 1,821,317.06, 2,732,107.62 and 699,386.06 is: 1,049,129.79
Step by Step Solution
- Step 1: Write the proportion equation
1,821,317.06 : 2,732,107.62 = 699,386.06 : x - Step 2: Convert to fraction form
1,821,317.06/2,732,107.62 = 699,386.06/x - Step 3: Cross multiply
1,821,317.06x = 2,732,107.62 × 699,386.06 - Step 4: Simplify right side
1,821,317.06x = 1,910,797,983,847.78 - Step 5: Solve for x
x = 1,910,797,983,847.78/1,821,317.06 - Step 6: Final answer
x = 1,049,129.79
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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.