Finding the Fourth Proportional to 1,364,536.56, 2,046,804.84 and 765,918.21
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Solution
The fourth proportional to 1,364,536.56, 2,046,804.84 and 765,918.21 is: 1,148,877.32
Step by Step Solution
- Step 1: Write the proportion equation
1,364,536.56 : 2,046,804.84 = 765,918.21 : x - Step 2: Convert to fraction form
1,364,536.56/2,046,804.84 = 765,918.21/x - Step 3: Cross multiply
1,364,536.56x = 2,046,804.84 × 765,918.21 - Step 4: Simplify right side
1,364,536.56x = 1,567,685,099,272.14 - Step 5: Solve for x
x = 1,567,685,099,272.14/1,364,536.56 - Step 6: Final answer
x = 1,148,877.32
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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.