Finding the Fourth Proportional to 1,444,391.21, 1,993,235.42 and 799,797.53
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Solution
The fourth proportional to 1,444,391.21, 1,993,235.42 and 799,797.53 is: 1,103,707.05
Step by Step Solution
- Step 1: Write the proportion equation
1,444,391.21 : 1,993,235.42 = 799,797.53 : x - Step 2: Convert to fraction form
1,444,391.21/1,993,235.42 = 799,797.53/x - Step 3: Cross multiply
1,444,391.21x = 1,993,235.42 × 799,797.53 - Step 4: Simplify right side
1,444,391.21x = 1,594,184,757,657.83 - Step 5: Solve for x
x = 1,594,184,757,657.83/1,444,391.21 - Step 6: Final answer
x = 1,103,707.05
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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.