Finding the Fourth Proportional to 966,719.44, 1,450,226.70 and 493,146.44
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Solution
The fourth proportional to 966,719.44, 1,450,226.70 and 493,146.44 is: 739,794.92
Step by Step Solution
- Step 1: Write the proportion equation
966,719.44 : 1,450,226.70 = 493,146.44 : x - Step 2: Convert to fraction form
966,719.44/1,450,226.70 = 493,146.44/x - Step 3: Cross multiply
966,719.44x = 1,450,226.70 × 493,146.44 - Step 4: Simplify right side
966,719.44x = 715,174,134,297.95 - Step 5: Solve for x
x = 715,174,134,297.95/966,719.44 - Step 6: Final answer
x = 739,794.92
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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.