Finding the Fourth Proportional to 1,197,003.36, 1,651,863.96 and 767,283.24
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Solution
The fourth proportional to 1,197,003.36, 1,651,863.96 and 767,283.24 is: 1,058,850.44
Step by Step Solution
- Step 1: Write the proportion equation
1,197,003.36 : 1,651,863.96 = 767,283.24 : x - Step 2: Convert to fraction form
1,197,003.36/1,651,863.96 = 767,283.24/x - Step 3: Cross multiply
1,197,003.36x = 1,651,863.96 × 767,283.24 - Step 4: Simplify right side
1,197,003.36x = 1,267,447,531,268.03 - Step 5: Solve for x
x = 1,267,447,531,268.03/1,197,003.36 - Step 6: Final answer
x = 1,058,850.44
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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.