Finding the Fourth Proportional to 995,339.18, 1,492,766.12 and 275,662.18
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Solution
The fourth proportional to 995,339.18, 1,492,766.12 and 275,662.18 is: 413,426.07
Step by Step Solution
- Step 1: Write the proportion equation
995,339.18 : 1,492,766.12 = 275,662.18 : x - Step 2: Convert to fraction form
995,339.18/1,492,766.12 = 275,662.18/x - Step 3: Cross multiply
995,339.18x = 1,492,766.12 × 275,662.18 - Step 4: Simplify right side
995,339.18x = 411,499,164,762.51 - Step 5: Solve for x
x = 411,499,164,762.51/995,339.18 - Step 6: Final answer
x = 413,426.07
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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.