Finding the Fourth Proportional to 1,469,211.26, 2,027,526.57 and 824,618.54
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Solution
The fourth proportional to 1,469,211.26, 2,027,526.57 and 824,618.54 is: 1,137,982.02
Step by Step Solution
- Step 1: Write the proportion equation
1,469,211.26 : 2,027,526.57 = 824,618.54 : x - Step 2: Convert to fraction form
1,469,211.26/2,027,526.57 = 824,618.54/x - Step 3: Cross multiply
1,469,211.26x = 2,027,526.57 × 824,618.54 - Step 4: Simplify right side
1,469,211.26x = 1,671,935,999,964.61 - Step 5: Solve for x
x = 1,671,935,999,964.61/1,469,211.26 - Step 6: Final answer
x = 1,137,982.02
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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.