Finding the Fourth Proportional to 1,296,464.24, 1,789,110.29 and 752,650.49
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Solution
The fourth proportional to 1,296,464.24, 1,789,110.29 and 752,650.49 is: 1,038,651.66
Step by Step Solution
- Step 1: Write the proportion equation
1,296,464.24 : 1,789,110.29 = 752,650.49 : x - Step 2: Convert to fraction form
1,296,464.24/1,789,110.29 = 752,650.49/x - Step 3: Cross multiply
1,296,464.24x = 1,789,110.29 × 752,650.49 - Step 4: Simplify right side
1,296,464.24x = 1,346,574,729,368.62 - Step 5: Solve for x
x = 1,346,574,729,368.62/1,296,464.24 - Step 6: Final answer
x = 1,038,651.66
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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.