Finding the Fourth Proportional to 998,907.18, 1,498,048.44 and 333,903.66
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Solution
The fourth proportional to 998,907.18, 1,498,048.44 and 333,903.66 is: 500,751.09
Step by Step Solution
- Step 1: Write the proportion equation
998,907.18 : 1,498,048.44 = 333,903.66 : x - Step 2: Convert to fraction form
998,907.18/1,498,048.44 = 333,903.66/x - Step 3: Cross multiply
998,907.18x = 1,498,048.44 × 333,903.66 - Step 4: Simplify right side
998,907.18x = 500,203,856,973.29 - Step 5: Solve for x
x = 500,203,856,973.29/998,907.18 - Step 6: Final answer
x = 500,751.09
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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.