Finding the Fourth Proportional to 1,451,998.44, 2,003,806.53 and 798,652.08
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Solution
The fourth proportional to 1,451,998.44, 2,003,806.53 and 798,652.08 is: 1,102,166.65
Step by Step Solution
- Step 1: Write the proportion equation
1,451,998.44 : 2,003,806.53 = 798,652.08 : x - Step 2: Convert to fraction form
1,451,998.44/2,003,806.53 = 798,652.08/x - Step 3: Cross multiply
1,451,998.44x = 2,003,806.53 × 798,652.08 - Step 4: Simplify right side
1,451,998.44x = 1,600,344,253,102.08 - Step 5: Solve for x
x = 1,600,344,253,102.08/1,451,998.44 - Step 6: Final answer
x = 1,102,166.65
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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.