Finding the Fourth Proportional to 1,165,652.36, 1,748,576.93 and 324,204.11
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Solution
The fourth proportional to 1,165,652.36, 1,748,576.93 and 324,204.11 is: 486,333.52
Step by Step Solution
- Step 1: Write the proportion equation
1,165,652.36 : 1,748,576.93 = 324,204.11 : x - Step 2: Convert to fraction form
1,165,652.36/1,748,576.93 = 324,204.11/x - Step 3: Cross multiply
1,165,652.36x = 1,748,576.93 × 324,204.11 - Step 4: Simplify right side
1,165,652.36x = 566,895,816,993.28 - Step 5: Solve for x
x = 566,895,816,993.28/1,165,652.36 - Step 6: Final answer
x = 486,333.52
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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.