Finding the Fourth Proportional to 1,496,490.66, 2,245,067.68 and 431,449.60
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Solution
The fourth proportional to 1,496,490.66, 2,245,067.68 and 431,449.60 is: 647,270.03
Step by Step Solution
- Step 1: Write the proportion equation
1,496,490.66 : 2,245,067.68 = 431,449.60 : x - Step 2: Convert to fraction form
1,496,490.66/2,245,067.68 = 431,449.60/x - Step 3: Cross multiply
1,496,490.66x = 2,245,067.68 × 431,449.60 - Step 4: Simplify right side
1,496,490.66x = 968,633,552,508.93 - Step 5: Solve for x
x = 968,633,552,508.93/1,496,490.66 - Step 6: Final answer
x = 647,270.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.