Finding the Fourth Proportional to 1,062,157.36, 1,465,107.60 and 632,116.48
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Solution
The fourth proportional to 1,062,157.36, 1,465,107.60 and 632,116.48 is: 871,922.27
Step by Step Solution
- Step 1: Write the proportion equation
1,062,157.36 : 1,465,107.60 = 632,116.48 : x - Step 2: Convert to fraction form
1,062,157.36/1,465,107.60 = 632,116.48/x - Step 3: Cross multiply
1,062,157.36x = 1,465,107.60 × 632,116.48 - Step 4: Simplify right side
1,062,157.36x = 926,118,658,933.25 - Step 5: Solve for x
x = 926,118,658,933.25/1,062,157.36 - Step 6: Final answer
x = 871,922.27
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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.