Finding the Fourth Proportional to 1,670,310.09, 2,305,034.25 and 906,363.65
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Solution
The fourth proportional to 1,670,310.09, 2,305,034.25 and 906,363.65 is: 1,250,785.27
Step by Step Solution
- Step 1: Write the proportion equation
1,670,310.09 : 2,305,034.25 = 906,363.65 : x - Step 2: Convert to fraction form
1,670,310.09/2,305,034.25 = 906,363.65/x - Step 3: Cross multiply
1,670,310.09x = 2,305,034.25 × 906,363.65 - Step 4: Simplify right side
1,670,310.09x = 2,089,199,258,568.73 - Step 5: Solve for x
x = 2,089,199,258,568.73/1,670,310.09 - Step 6: Final answer
x = 1,250,785.27
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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.