Finding the Fourth Proportional to 1,062,155.36, 1,465,104.84 and 632,114.48
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Solution
The fourth proportional to 1,062,155.36, 1,465,104.84 and 632,114.48 is: 871,919.51
Step by Step Solution
- Step 1: Write the proportion equation
1,062,155.36 : 1,465,104.84 = 632,114.48 : x - Step 2: Convert to fraction form
1,062,155.36/1,465,104.84 = 632,114.48/x - Step 3: Cross multiply
1,062,155.36x = 1,465,104.84 × 632,114.48 - Step 4: Simplify right side
1,062,155.36x = 926,113,984,082.08 - Step 5: Solve for x
x = 926,113,984,082.08/1,062,155.36 - Step 6: Final answer
x = 871,919.51
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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.