Finding the Fourth Proportional to 1,342,806.40, 2,014,230.91 and 747,550.97
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Solution
The fourth proportional to 1,342,806.40, 2,014,230.91 and 747,550.97 is: 1,121,338.31
Step by Step Solution
- Step 1: Write the proportion equation
1,342,806.40 : 2,014,230.91 = 747,550.97 : x - Step 2: Convert to fraction form
1,342,806.40/2,014,230.91 = 747,550.97/x - Step 3: Cross multiply
1,342,806.40x = 2,014,230.91 × 747,550.97 - Step 4: Simplify right side
1,342,806.40x = 1,505,740,258,634.45 - Step 5: Solve for x
x = 1,505,740,258,634.45/1,342,806.40 - Step 6: Final answer
x = 1,121,338.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.