Finding the Fourth Proportional to 1,922,844.56, 2,653,230.74 and 1,106,890.58
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Solution
The fourth proportional to 1,922,844.56, 2,653,230.74 and 1,106,890.58 is: 1,527,339.33
Step by Step Solution
- Step 1: Write the proportion equation
1,922,844.56 : 2,653,230.74 = 1,106,890.58 : x - Step 2: Convert to fraction form
1,922,844.56/2,653,230.74 = 1,106,890.58/x - Step 3: Cross multiply
1,922,844.56x = 2,653,230.74 × 1,106,890.58 - Step 4: Simplify right side
1,922,844.56x = 2,936,836,122,072.73 - Step 5: Solve for x
x = 2,936,836,122,072.73/1,922,844.56 - Step 6: Final answer
x = 1,527,339.33
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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.