Finding the Fourth Proportional to 1,258,845.62, 1,888,266.69 and 584,558.20
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Solution
The fourth proportional to 1,258,845.62, 1,888,266.69 and 584,558.20 is: 876,836.49
Step by Step Solution
- Step 1: Write the proportion equation
1,258,845.62 : 1,888,266.69 = 584,558.20 : x - Step 2: Convert to fraction form
1,258,845.62/1,888,266.69 = 584,558.20/x - Step 3: Cross multiply
1,258,845.62x = 1,888,266.69 × 584,558.20 - Step 4: Simplify right side
1,258,845.62x = 1,103,801,770,809.26 - Step 5: Solve for x
x = 1,103,801,770,809.26/1,258,845.62 - Step 6: Final answer
x = 876,836.49
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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.