Finding the Fourth Proportional to 1,163,168.88, 1,605,067.16 and 673,053.68
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Solution
The fourth proportional to 1,163,168.88, 1,605,067.16 and 673,053.68 is: 928,752.79
Step by Step Solution
- Step 1: Write the proportion equation
1,163,168.88 : 1,605,067.16 = 673,053.68 : x - Step 2: Convert to fraction form
1,163,168.88/1,605,067.16 = 673,053.68/x - Step 3: Cross multiply
1,163,168.88x = 1,605,067.16 × 673,053.68 - Step 4: Simplify right side
1,163,168.88x = 1,080,296,347,294.54 - Step 5: Solve for x
x = 1,080,296,347,294.54/1,163,168.88 - Step 6: Final answer
x = 928,752.79
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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.