Finding the Fourth Proportional to 1,622,106.30, 2,238,473.97 and 896,984.58
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Solution
The fourth proportional to 1,622,106.30, 2,238,473.97 and 896,984.58 is: 1,237,820.62
Step by Step Solution
- Step 1: Write the proportion equation
1,622,106.30 : 2,238,473.97 = 896,984.58 : x - Step 2: Convert to fraction form
1,622,106.30/2,238,473.97 = 896,984.58/x - Step 3: Cross multiply
1,622,106.30x = 2,238,473.97 × 896,984.58 - Step 4: Simplify right side
1,622,106.30x = 2,007,876,633,821.38 - Step 5: Solve for x
x = 2,007,876,633,821.38/1,622,106.30 - Step 6: Final answer
x = 1,237,820.62
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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.