Finding the Fourth Proportional to 1,446,687.94, 2,170,150.26 and 726,659.44
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Solution
The fourth proportional to 1,446,687.94, 2,170,150.26 and 726,659.44 is: 1,090,048.61
Step by Step Solution
- Step 1: Write the proportion equation
1,446,687.94 : 2,170,150.26 = 726,659.44 : x - Step 2: Convert to fraction form
1,446,687.94/2,170,150.26 = 726,659.44/x - Step 3: Cross multiply
1,446,687.94x = 2,170,150.26 × 726,659.44 - Step 4: Simplify right side
1,446,687.94x = 1,576,960,172,647.45 - Step 5: Solve for x
x = 1,576,960,172,647.45/1,446,687.94 - Step 6: Final answer
x = 1,090,048.61
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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.