Finding the Fourth Proportional to 903,644.73, 1,354,585.82 and 430,202.97
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Solution
The fourth proportional to 903,644.73, 1,354,585.82 and 430,202.97 is: 644,884.90
Step by Step Solution
- Step 1: Write the proportion equation
903,644.73 : 1,354,585.82 = 430,202.97 : x - Step 2: Convert to fraction form
903,644.73/1,354,585.82 = 430,202.97/x - Step 3: Cross multiply
903,644.73x = 1,354,585.82 × 430,202.97 - Step 4: Simplify right side
903,644.73x = 582,746,840,732.87 - Step 5: Solve for x
x = 582,746,840,732.87/903,644.73 - Step 6: Final answer
x = 644,884.90
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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.