Finding the Fourth Proportional to 1,515,246.70, 2,270,113.62 and 882,241.42
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Solution
The fourth proportional to 1,515,246.70, 2,270,113.62 and 882,241.42 is: 1,321,757.22
Step by Step Solution
- Step 1: Write the proportion equation
1,515,246.70 : 2,270,113.62 = 882,241.42 : x - Step 2: Convert to fraction form
1,515,246.70/2,270,113.62 = 882,241.42/x - Step 3: Cross multiply
1,515,246.70x = 2,270,113.62 × 882,241.42 - Step 4: Simplify right side
1,515,246.70x = 2,002,788,263,670.14 - Step 5: Solve for x
x = 2,002,788,263,670.14/1,515,246.70 - Step 6: Final answer
x = 1,321,757.22
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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.