Finding the Fourth Proportional to 1,916,665.35, 2,874,660.81 and 701,990.97
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Solution
The fourth proportional to 1,916,665.35, 2,874,660.81 and 701,990.97 is: 1,052,862.95
Step by Step Solution
- Step 1: Write the proportion equation
1,916,665.35 : 2,874,660.81 = 701,990.97 : x - Step 2: Convert to fraction form
1,916,665.35/2,874,660.81 = 701,990.97/x - Step 3: Cross multiply
1,916,665.35x = 2,874,660.81 × 701,990.97 - Step 4: Simplify right side
1,916,665.35x = 2,017,985,930,432.89 - Step 5: Solve for x
x = 2,017,985,930,432.89/1,916,665.35 - Step 6: Final answer
x = 1,052,862.95
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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.