Finding the Fourth Proportional to 1,265,539.36, 1,897,718.46 and 733,212.68
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Solution
The fourth proportional to 1,265,539.36, 1,897,718.46 and 733,212.68 is: 1,099,476.86
Step by Step Solution
- Step 1: Write the proportion equation
1,265,539.36 : 1,897,718.46 = 733,212.68 : x - Step 2: Convert to fraction form
1,265,539.36/1,897,718.46 = 733,212.68/x - Step 3: Cross multiply
1,265,539.36x = 1,897,718.46 × 733,212.68 - Step 4: Simplify right side
1,265,539.36x = 1,391,431,237,942.07 - Step 5: Solve for x
x = 1,391,431,237,942.07/1,265,539.36 - Step 6: Final answer
x = 1,099,476.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.