Finding the Fourth Proportional to 1,183,292.36, 1,632,943.14 and 646,748.36
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Solution
The fourth proportional to 1,183,292.36, 1,632,943.14 and 646,748.36 is: 892,512.56
Step by Step Solution
- Step 1: Write the proportion equation
1,183,292.36 : 1,632,943.14 = 646,748.36 : x - Step 2: Convert to fraction form
1,183,292.36/1,632,943.14 = 646,748.36/x - Step 3: Cross multiply
1,183,292.36x = 1,632,943.14 × 646,748.36 - Step 4: Simplify right side
1,183,292.36x = 1,056,103,297,768.25 - Step 5: Solve for x
x = 1,056,103,297,768.25/1,183,292.36 - Step 6: Final answer
x = 892,512.56
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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.