Finding the Fourth Proportional to 994,912.88, 1,373,201.37 and 632,266.02
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Solution
The fourth proportional to 994,912.88, 1,373,201.37 and 632,266.02 is: 872,667.94
Step by Step Solution
- Step 1: Write the proportion equation
994,912.88 : 1,373,201.37 = 632,266.02 : x - Step 2: Convert to fraction form
994,912.88/1,373,201.37 = 632,266.02/x - Step 3: Cross multiply
994,912.88x = 1,373,201.37 × 632,266.02 - Step 4: Simplify right side
994,912.88x = 868,228,564,868.45 - Step 5: Solve for x
x = 868,228,564,868.45/994,912.88 - Step 6: Final answer
x = 872,667.94
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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.