Finding the Fourth Proportional to 1,043,917.40, 1,566,021.90 and 444,873.80
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Solution
The fourth proportional to 1,043,917.40, 1,566,021.90 and 444,873.80 is: 667,372.83
Step by Step Solution
- Step 1: Write the proportion equation
1,043,917.40 : 1,566,021.90 = 444,873.80 : x - Step 2: Convert to fraction form
1,043,917.40/1,566,021.90 = 444,873.80/x - Step 3: Cross multiply
1,043,917.40x = 1,566,021.90 × 444,873.80 - Step 4: Simplify right side
1,043,917.40x = 696,682,113,536.22 - Step 5: Solve for x
x = 696,682,113,536.22/1,043,917.40 - Step 6: Final answer
x = 667,372.83
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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.