Finding the Fourth Proportional to 1,682,552.28, 2,519,804.94 and 970,421.34
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Solution
The fourth proportional to 1,682,552.28, 2,519,804.94 and 970,421.34 is: 1,453,311.45
Step by Step Solution
- Step 1: Write the proportion equation
1,682,552.28 : 2,519,804.94 = 970,421.34 : x - Step 2: Convert to fraction form
1,682,552.28/2,519,804.94 = 970,421.34/x - Step 3: Cross multiply
1,682,552.28x = 2,519,804.94 × 970,421.34 - Step 4: Simplify right side
1,682,552.28x = 2,445,272,486,413.42 - Step 5: Solve for x
x = 2,445,272,486,413.42/1,682,552.28 - Step 6: Final answer
x = 1,453,311.45
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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.