Finding the Fourth Proportional to 1,476,695.38, 2,037,840.44 and 797,631.88
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Solution
The fourth proportional to 1,476,695.38, 2,037,840.44 and 797,631.88 is: 1,100,732.43
Step by Step Solution
- Step 1: Write the proportion equation
1,476,695.38 : 2,037,840.44 = 797,631.88 : x - Step 2: Convert to fraction form
1,476,695.38/2,037,840.44 = 797,631.88/x - Step 3: Cross multiply
1,476,695.38x = 2,037,840.44 × 797,631.88 - Step 4: Simplify right side
1,476,695.38x = 1,625,446,501,297.23 - Step 5: Solve for x
x = 1,625,446,501,297.23/1,476,695.38 - Step 6: Final answer
x = 1,100,732.43
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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.