Finding the Fourth Proportional to 833,158.71, 1,149,759.06 and 451,185.49
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Solution
The fourth proportional to 833,158.71, 1,149,759.06 and 451,185.49 is: 622,636.00
Step by Step Solution
- Step 1: Write the proportion equation
833,158.71 : 1,149,759.06 = 451,185.49 : x - Step 2: Convert to fraction form
833,158.71/1,149,759.06 = 451,185.49/x - Step 3: Cross multiply
833,158.71x = 1,149,759.06 × 451,185.49 - Step 4: Simplify right side
833,158.71x = 518,754,604,613.29 - Step 5: Solve for x
x = 518,754,604,613.29/833,158.71 - Step 6: Final answer
x = 622,636.00
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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.