Finding the Fourth Proportional to 1,732,212.44, 2,390,544.09 and 1,044,102.96
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Solution
The fourth proportional to 1,732,212.44, 2,390,544.09 and 1,044,102.96 is: 1,440,916.89
Step by Step Solution
- Step 1: Write the proportion equation
1,732,212.44 : 2,390,544.09 = 1,044,102.96 : x - Step 2: Convert to fraction form
1,732,212.44/2,390,544.09 = 1,044,102.96/x - Step 3: Cross multiply
1,732,212.44x = 2,390,544.09 × 1,044,102.96 - Step 4: Simplify right side
1,732,212.44x = 2,495,974,160,379.51 - Step 5: Solve for x
x = 2,495,974,160,379.51/1,732,212.44 - Step 6: Final answer
x = 1,440,916.89
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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.