Finding the Fourth Proportional to 1,451,504.74, 2,177,287.29 and 528,229.06
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Solution
The fourth proportional to 1,451,504.74, 2,177,287.29 and 528,229.06 is: 792,354.57
Step by Step Solution
- Step 1: Write the proportion equation
1,451,504.74 : 2,177,287.29 = 528,229.06 : x - Step 2: Convert to fraction form
1,451,504.74/2,177,287.29 = 528,229.06/x - Step 3: Cross multiply
1,451,504.74x = 2,177,287.29 × 528,229.06 - Step 4: Simplify right side
1,451,504.74x = 1,150,106,418,546.65 - Step 5: Solve for x
x = 1,150,106,418,546.65/1,451,504.74 - Step 6: Final answer
x = 792,354.57
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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.