Finding the Fourth Proportional to 1,267,696.12, 1,901,429.68 and 468,984.28
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Solution
The fourth proportional to 1,267,696.12, 1,901,429.68 and 468,984.28 is: 703,434.06
Step by Step Solution
- Step 1: Write the proportion equation
1,267,696.12 : 1,901,429.68 = 468,984.28 : x - Step 2: Convert to fraction form
1,267,696.12/1,901,429.68 = 468,984.28/x - Step 3: Cross multiply
1,267,696.12x = 1,901,429.68 × 468,984.28 - Step 4: Simplify right side
1,267,696.12x = 891,740,629,445.43 - Step 5: Solve for x
x = 891,740,629,445.43/1,267,696.12 - Step 6: Final answer
x = 703,434.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.