Finding the Fourth Proportional to 1,177,823.41, 1,767,614.46 and 874,917.03
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Solution
The fourth proportional to 1,177,823.41, 1,767,614.46 and 874,917.03 is: 1,313,028.74
Step by Step Solution
- Step 1: Write the proportion equation
1,177,823.41 : 1,767,614.46 = 874,917.03 : x - Step 2: Convert to fraction form
1,177,823.41/1,767,614.46 = 874,917.03/x - Step 3: Cross multiply
1,177,823.41x = 1,767,614.46 × 874,917.03 - Step 4: Simplify right side
1,177,823.41x = 1,546,515,993,528.25 - Step 5: Solve for x
x = 1,546,515,993,528.25/1,177,823.41 - Step 6: Final answer
x = 1,313,028.74
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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.