Finding the Fourth Proportional to 1,175,214.24, 1,622,291.28 and 793,757.76
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Solution
The fourth proportional to 1,175,214.24, 1,622,291.28 and 793,757.76 is: 1,095,720.46
Step by Step Solution
- Step 1: Write the proportion equation
1,175,214.24 : 1,622,291.28 = 793,757.76 : x - Step 2: Convert to fraction form
1,175,214.24/1,622,291.28 = 793,757.76/x - Step 3: Cross multiply
1,175,214.24x = 1,622,291.28 × 793,757.76 - Step 4: Simplify right side
1,175,214.24x = 1,287,706,292,480.33 - Step 5: Solve for x
x = 1,287,706,292,480.33/1,175,214.24 - Step 6: Final answer
x = 1,095,720.46
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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.