Finding the Fourth Proportional to 1,410,704.24, 1,946,771.36 and 766,124.64
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Solution
The fourth proportional to 1,410,704.24, 1,946,771.36 and 766,124.64 is: 1,057,251.74
Step by Step Solution
- Step 1: Write the proportion equation
1,410,704.24 : 1,946,771.36 = 766,124.64 : x - Step 2: Convert to fraction form
1,410,704.24/1,946,771.36 = 766,124.64/x - Step 3: Cross multiply
1,410,704.24x = 1,946,771.36 × 766,124.64 - Step 4: Simplify right side
1,410,704.24x = 1,491,469,507,342.31 - Step 5: Solve for x
x = 1,491,469,507,342.31/1,410,704.24 - Step 6: Final answer
x = 1,057,251.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.