Finding the Fourth Proportional to 833,130.29, 1,149,719.51 and 451,156.97
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Solution
The fourth proportional to 833,130.29, 1,149,719.51 and 451,156.97 is: 622,596.46
Step by Step Solution
- Step 1: Write the proportion equation
833,130.29 : 1,149,719.51 = 451,156.97 : x - Step 2: Convert to fraction form
833,130.29/1,149,719.51 = 451,156.97/x - Step 3: Cross multiply
833,130.29x = 1,149,719.51 × 451,156.97 - Step 4: Simplify right side
833,130.29x = 518,703,962,477.10 - Step 5: Solve for x
x = 518,703,962,477.10/833,130.29 - Step 6: Final answer
x = 622,596.46
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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.