Finding the Fourth Proportional to 1,206,415.70, 1,809,623.55 and 733,246.10
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Solution
The fourth proportional to 1,206,415.70, 1,809,623.55 and 733,246.10 is: 1,099,869.15
Step by Step Solution
- Step 1: Write the proportion equation
1,206,415.70 : 1,809,623.55 = 733,246.10 : x - Step 2: Convert to fraction form
1,206,415.70/1,809,623.55 = 733,246.10/x - Step 3: Cross multiply
1,206,415.70x = 1,809,623.55 × 733,246.10 - Step 4: Simplify right side
1,206,415.70x = 1,326,899,410,505.66 - Step 5: Solve for x
x = 1,326,899,410,505.66/1,206,415.70 - Step 6: Final answer
x = 1,099,869.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.