Finding the Fourth Proportional to 1,750,786.87, 2,416,271.63 and 1,026,243.34
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Solution
The fourth proportional to 1,750,786.87, 2,416,271.63 and 1,026,243.34 is: 1,416,324.69
Step by Step Solution
- Step 1: Write the proportion equation
1,750,786.87 : 2,416,271.63 = 1,026,243.34 : x - Step 2: Convert to fraction form
1,750,786.87/2,416,271.63 = 1,026,243.34/x - Step 3: Cross multiply
1,750,786.87x = 2,416,271.63 × 1,026,243.34 - Step 4: Simplify right side
1,750,786.87x = 2,479,682,662,519.17 - Step 5: Solve for x
x = 2,479,682,662,519.17/1,750,786.87 - Step 6: Final answer
x = 1,416,324.69
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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.