Finding the Fourth Proportional to 1,165,652.34, 1,748,576.94 and 324,204.09
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Solution
The fourth proportional to 1,165,652.34, 1,748,576.94 and 324,204.09 is: 486,333.51
Step by Step Solution
- Step 1: Write the proportion equation
1,165,652.34 : 1,748,576.94 = 324,204.09 : x - Step 2: Convert to fraction form
1,165,652.34/1,748,576.94 = 324,204.09/x - Step 3: Cross multiply
1,165,652.34x = 1,748,576.94 × 324,204.09 - Step 4: Simplify right side
1,165,652.34x = 566,895,795,627.69 - Step 5: Solve for x
x = 566,895,795,627.69/1,165,652.34 - Step 6: Final answer
x = 486,333.51
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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.