Finding the Fourth Proportional to 1,739,889.25, 2,401,042.26 and 965,636.99
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Solution
The fourth proportional to 1,739,889.25, 2,401,042.26 and 965,636.99 is: 1,332,576.32
Step by Step Solution
- Step 1: Write the proportion equation
1,739,889.25 : 2,401,042.26 = 965,636.99 : x - Step 2: Convert to fraction form
1,739,889.25/2,401,042.26 = 965,636.99/x - Step 3: Cross multiply
1,739,889.25x = 2,401,042.26 × 965,636.99 - Step 4: Simplify right side
1,739,889.25x = 2,318,535,215,981.01 - Step 5: Solve for x
x = 2,318,535,215,981.01/1,739,889.25 - Step 6: Final answer
x = 1,332,576.32
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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.