Finding the Fourth Proportional to 1,197,801.68, 1,652,944.62 and 681,544.38
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Solution
The fourth proportional to 1,197,801.68, 1,652,944.62 and 681,544.38 is: 940,518.90
Step by Step Solution
- Step 1: Write the proportion equation
1,197,801.68 : 1,652,944.62 = 681,544.38 : x - Step 2: Convert to fraction form
1,197,801.68/1,652,944.62 = 681,544.38/x - Step 3: Cross multiply
1,197,801.68x = 1,652,944.62 × 681,544.38 - Step 4: Simplify right side
1,197,801.68x = 1,126,555,115,668.76 - Step 5: Solve for x
x = 1,126,555,115,668.76/1,197,801.68 - Step 6: Final answer
x = 940,518.90
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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.