Finding the Fourth Proportional to 1,177,819.40, 1,767,608.46 and 874,913.02
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Solution
The fourth proportional to 1,177,819.40, 1,767,608.46 and 874,913.02 is: 1,313,022.73
Step by Step Solution
- Step 1: Write the proportion equation
1,177,819.40 : 1,767,608.46 = 874,913.02 : x - Step 2: Convert to fraction form
1,177,819.40/1,767,608.46 = 874,913.02/x - Step 3: Cross multiply
1,177,819.40x = 1,767,608.46 × 874,913.02 - Step 4: Simplify right side
1,177,819.40x = 1,546,503,651,497.13 - Step 5: Solve for x
x = 1,546,503,651,497.13/1,177,819.40 - Step 6: Final answer
x = 1,313,022.73
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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.