Finding the Fourth Proportional to 1,694,348.97, 2,542,021.70 and 682,950.31
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Solution
The fourth proportional to 1,694,348.97, 2,542,021.70 and 682,950.31 is: 1,024,626.30
Step by Step Solution
- Step 1: Write the proportion equation
1,694,348.97 : 2,542,021.70 = 682,950.31 : x - Step 2: Convert to fraction form
1,694,348.97/2,542,021.70 = 682,950.31/x - Step 3: Cross multiply
1,694,348.97x = 2,542,021.70 × 682,950.31 - Step 4: Simplify right side
1,694,348.97x = 1,736,074,508,041.73 - Step 5: Solve for x
x = 1,736,074,508,041.73/1,694,348.97 - Step 6: Final answer
x = 1,024,626.30
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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.