Finding the Fourth Proportional to 1,202,673.41, 1,802,742.90 and 444,029.09
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Solution
The fourth proportional to 1,202,673.41, 1,802,742.90 and 444,029.09 is: 665,575.77
Step by Step Solution
- Step 1: Write the proportion equation
1,202,673.41 : 1,802,742.90 = 444,029.09 : x - Step 2: Convert to fraction form
1,202,673.41/1,802,742.90 = 444,029.09/x - Step 3: Cross multiply
1,202,673.41x = 1,802,742.90 × 444,029.09 - Step 4: Simplify right side
1,202,673.41x = 800,470,280,377.25 - Step 5: Solve for x
x = 800,470,280,377.25/1,202,673.41 - Step 6: Final answer
x = 665,575.77
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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.