Finding the Fourth Proportional to 1,750,576.80, 2,415,794.04 and 945,760.80
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Solution
The fourth proportional to 1,750,576.80, 2,415,794.04 and 945,760.80 is: 1,305,148.85
Step by Step Solution
- Step 1: Write the proportion equation
1,750,576.80 : 2,415,794.04 = 945,760.80 : x - Step 2: Convert to fraction form
1,750,576.80/2,415,794.04 = 945,760.80/x - Step 3: Cross multiply
1,750,576.80x = 2,415,794.04 × 945,760.80 - Step 4: Simplify right side
1,750,576.80x = 2,284,763,303,905.63 - Step 5: Solve for x
x = 2,284,763,303,905.63/1,750,576.80 - Step 6: Final answer
x = 1,305,148.85
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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.