Finding the Fourth Proportional to 948,395.26, 1,423,059.98 and 442,882.77
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Solution
The fourth proportional to 948,395.26, 1,423,059.98 and 442,882.77 is: 664,542.28
Step by Step Solution
- Step 1: Write the proportion equation
948,395.26 : 1,423,059.98 = 442,882.77 : x - Step 2: Convert to fraction form
948,395.26/1,423,059.98 = 442,882.77/x - Step 3: Cross multiply
948,395.26x = 1,423,059.98 × 442,882.77 - Step 4: Simplify right side
948,395.26x = 630,248,743,604.13 - Step 5: Solve for x
x = 630,248,743,604.13/948,395.26 - Step 6: Final answer
x = 664,542.28
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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.