Finding the Fourth Proportional to 1,700,163.12, 2,346,224.88 and 936,214.80
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Solution
The fourth proportional to 1,700,163.12, 2,346,224.88 and 936,214.80 is: 1,291,976.30
Step by Step Solution
- Step 1: Write the proportion equation
1,700,163.12 : 2,346,224.88 = 936,214.80 : x - Step 2: Convert to fraction form
1,700,163.12/2,346,224.88 = 936,214.80/x - Step 3: Cross multiply
1,700,163.12x = 2,346,224.88 × 936,214.80 - Step 4: Simplify right side
1,700,163.12x = 2,196,570,456,784.22 - Step 5: Solve for x
x = 2,196,570,456,784.22/1,700,163.12 - Step 6: Final answer
x = 1,291,976.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.