Finding the Fourth Proportional to 1,789,611.84, 2,469,664.62 and 984,795.84
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Solution
The fourth proportional to 1,789,611.84, 2,469,664.62 and 984,795.84 is: 1,359,018.41
Step by Step Solution
- Step 1: Write the proportion equation
1,789,611.84 : 2,469,664.62 = 984,795.84 : x - Step 2: Convert to fraction form
1,789,611.84/2,469,664.62 = 984,795.84/x - Step 3: Cross multiply
1,789,611.84x = 2,469,664.62 × 984,795.84 - Step 4: Simplify right side
1,789,611.84x = 2,432,115,443,971.18 - Step 5: Solve for x
x = 2,432,115,443,971.18/1,789,611.84 - Step 6: Final answer
x = 1,359,018.41
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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.