Finding the Fourth Proportional to 1,664,134.24, 2,296,502.64 and 900,185.44
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Solution
The fourth proportional to 1,664,134.24, 2,296,502.64 and 900,185.44 is: 1,242,254.49
Step by Step Solution
- Step 1: Write the proportion equation
1,664,134.24 : 2,296,502.64 = 900,185.44 : x - Step 2: Convert to fraction form
1,664,134.24/2,296,502.64 = 900,185.44/x - Step 3: Cross multiply
1,664,134.24x = 2,296,502.64 × 900,185.44 - Step 4: Simplify right side
1,664,134.24x = 2,067,278,239,449.56 - Step 5: Solve for x
x = 2,067,278,239,449.56/1,664,134.24 - Step 6: Final answer
x = 1,242,254.49
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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.