Finding the Fourth Proportional to 1,664,780.24, 2,297,136.84 and 949,250
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Solution
The fourth proportional to 1,664,780.24, 2,297,136.84 and 949,250 is: 1,309,816.81
Step by Step Solution
- Step 1: Write the proportion equation
1,664,780.24 : 2,297,136.84 = 949,250 : x - Step 2: Convert to fraction form
1,664,780.24/2,297,136.84 = 949,250/x - Step 3: Cross multiply
1,664,780.24x = 2,297,136.84 × 949,250 - Step 4: Simplify right side
1,664,780.24x = 2,180,557,145,370.00 - Step 5: Solve for x
x = 2,180,557,145,370.00/1,664,780.24 - Step 6: Final answer
x = 1,309,816.81
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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.