Finding the Fourth Proportional to 1,582,341.60, 2,373,338.19 and 445,139.94
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Solution
The fourth proportional to 1,582,341.60, 2,373,338.19 and 445,139.94 is: 667,660.90
Step by Step Solution
- Step 1: Write the proportion equation
1,582,341.60 : 2,373,338.19 = 445,139.94 : x - Step 2: Convert to fraction form
1,582,341.60/2,373,338.19 = 445,139.94/x - Step 3: Cross multiply
1,582,341.60x = 2,373,338.19 × 445,139.94 - Step 4: Simplify right side
1,582,341.60x = 1,056,467,619,496.31 - Step 5: Solve for x
x = 1,056,467,619,496.31/1,582,341.60 - Step 6: Final answer
x = 667,660.90
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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.