Finding the Fourth Proportional to 1,969,395.81, 2,952,912.60 and 903,102.09
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Solution
The fourth proportional to 1,969,395.81, 2,952,912.60 and 903,102.09 is: 1,354,111.51
Step by Step Solution
- Step 1: Write the proportion equation
1,969,395.81 : 2,952,912.60 = 903,102.09 : x - Step 2: Convert to fraction form
1,969,395.81/2,952,912.60 = 903,102.09/x - Step 3: Cross multiply
1,969,395.81x = 2,952,912.60 × 903,102.09 - Step 4: Simplify right side
1,969,395.81x = 2,666,781,540,647.33 - Step 5: Solve for x
x = 2,666,781,540,647.33/1,969,395.81 - Step 6: Final answer
x = 1,354,111.51
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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.