Finding the Fourth Proportional to 833,284.63, 1,149,929.17 and 465,761.28
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Solution
The fourth proportional to 833,284.63, 1,149,929.17 and 465,761.28 is: 642,748.54
Step by Step Solution
- Step 1: Write the proportion equation
833,284.63 : 1,149,929.17 = 465,761.28 : x - Step 2: Convert to fraction form
833,284.63/1,149,929.17 = 465,761.28/x - Step 3: Cross multiply
833,284.63x = 1,149,929.17 × 465,761.28 - Step 4: Simplify right side
833,284.63x = 535,592,480,964.13 - Step 5: Solve for x
x = 535,592,480,964.13/833,284.63 - Step 6: Final answer
x = 642,748.54
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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.