Finding the Fourth Proportional to 1,797,203.62, 2,697,576.90 and 1,088,615.62
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Solution
The fourth proportional to 1,797,203.62, 2,697,576.90 and 1,088,615.62 is: 1,633,996.46
Step by Step Solution
- Step 1: Write the proportion equation
1,797,203.62 : 2,697,576.90 = 1,088,615.62 : x - Step 2: Convert to fraction form
1,797,203.62/2,697,576.90 = 1,088,615.62/x - Step 3: Cross multiply
1,797,203.62x = 2,697,576.90 × 1,088,615.62 - Step 4: Simplify right side
1,797,203.62x = 2,936,624,349,491.18 - Step 5: Solve for x
x = 2,936,624,349,491.18/1,797,203.62 - Step 6: Final answer
x = 1,633,996.46
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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.