Finding the Fourth Proportional to 844,607.99, 1,266,649.85 and 304,794.16
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Solution
The fourth proportional to 844,607.99, 1,266,649.85 and 304,794.16 is: 457,096.64
Step by Step Solution
- Step 1: Write the proportion equation
844,607.99 : 1,266,649.85 = 304,794.16 : x - Step 2: Convert to fraction form
844,607.99/1,266,649.85 = 304,794.16/x - Step 3: Cross multiply
844,607.99x = 1,266,649.85 × 304,794.16 - Step 4: Simplify right side
844,607.99x = 386,067,474,640.24 - Step 5: Solve for x
x = 386,067,474,640.24/844,607.99 - Step 6: Final answer
x = 457,096.64
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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.