Finding the Fourth Proportional to 833,119.16, 1,149,704.16 and 451,145.84
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Solution
The fourth proportional to 833,119.16, 1,149,704.16 and 451,145.84 is: 622,581.11
Step by Step Solution
- Step 1: Write the proportion equation
833,119.16 : 1,149,704.16 = 451,145.84 : x - Step 2: Convert to fraction form
833,119.16/1,149,704.16 = 451,145.84/x - Step 3: Cross multiply
833,119.16x = 1,149,704.16 × 451,145.84 - Step 4: Simplify right side
833,119.16x = 518,684,249,014.69 - Step 5: Solve for x
x = 518,684,249,014.69/833,119.16 - Step 6: Final answer
x = 622,581.11
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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.