Finding the Fourth Proportional to 1,453,906.08, 2,180,946.24 and 456,634.08
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Solution
The fourth proportional to 1,453,906.08, 2,180,946.24 and 456,634.08 is: 684,978.48
Step by Step Solution
- Step 1: Write the proportion equation
1,453,906.08 : 2,180,946.24 = 456,634.08 : x - Step 2: Convert to fraction form
1,453,906.08/2,180,946.24 = 456,634.08/x - Step 3: Cross multiply
1,453,906.08x = 2,180,946.24 × 456,634.08 - Step 4: Simplify right side
1,453,906.08x = 995,894,379,831.86 - Step 5: Solve for x
x = 995,894,379,831.86/1,453,906.08 - Step 6: Final answer
x = 684,978.48
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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.