Finding the Fourth Proportional to 1,326,896.28, 1,830,540.24 and 843,202.44
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Solution
The fourth proportional to 1,326,896.28, 1,830,540.24 and 843,202.44 is: 1,163,252.94
Step by Step Solution
- Step 1: Write the proportion equation
1,326,896.28 : 1,830,540.24 = 843,202.44 : x - Step 2: Convert to fraction form
1,326,896.28/1,830,540.24 = 843,202.44/x - Step 3: Cross multiply
1,326,896.28x = 1,830,540.24 × 843,202.44 - Step 4: Simplify right side
1,326,896.28x = 1,543,515,996,886.19 - Step 5: Solve for x
x = 1,543,515,996,886.19/1,326,896.28 - Step 6: Final answer
x = 1,163,252.94
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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.