Finding the Fourth Proportional to 1,468,872.99, 2,203,321.77 and 403,973.46
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Solution
The fourth proportional to 1,468,872.99, 2,203,321.77 and 403,973.46 is: 605,963.57
Step by Step Solution
- Step 1: Write the proportion equation
1,468,872.99 : 2,203,321.77 = 403,973.46 : x - Step 2: Convert to fraction form
1,468,872.99/2,203,321.77 = 403,973.46/x - Step 3: Cross multiply
1,468,872.99x = 2,203,321.77 × 403,973.46 - Step 4: Simplify right side
1,468,872.99x = 890,083,518,920.22 - Step 5: Solve for x
x = 890,083,518,920.22/1,468,872.99 - Step 6: Final answer
x = 605,963.57
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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.