Finding the Fourth Proportional to 1,450,821.06, 2,172,125.49 and 1,108,872.68
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Solution
The fourth proportional to 1,450,821.06, 2,172,125.49 and 1,108,872.68 is: 1,660,170.69
Step by Step Solution
- Step 1: Write the proportion equation
1,450,821.06 : 2,172,125.49 = 1,108,872.68 : x - Step 2: Convert to fraction form
1,450,821.06/2,172,125.49 = 1,108,872.68/x - Step 3: Cross multiply
1,450,821.06x = 2,172,125.49 × 1,108,872.68 - Step 4: Simplify right side
1,450,821.06x = 2,408,610,602,531.99 - Step 5: Solve for x
x = 2,408,610,602,531.99/1,450,821.06 - Step 6: Final answer
x = 1,660,170.69
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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.