Finding the Fourth Proportional to 1,339,186.35, 1,848,090.50 and 727,351.08
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Solution
The fourth proportional to 1,339,186.35, 1,848,090.50 and 727,351.08 is: 1,003,751.73
Step by Step Solution
- Step 1: Write the proportion equation
1,339,186.35 : 1,848,090.50 = 727,351.08 : x - Step 2: Convert to fraction form
1,339,186.35/1,848,090.50 = 727,351.08/x - Step 3: Cross multiply
1,339,186.35x = 1,848,090.50 × 727,351.08 - Step 4: Simplify right side
1,339,186.35x = 1,344,210,621,112.74 - Step 5: Solve for x
x = 1,344,210,621,112.74/1,339,186.35 - Step 6: Final answer
x = 1,003,751.73
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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.