Finding the Fourth Proportional to 1,530,882.72, 2,296,840.68 and 677,837.91
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Solution
The fourth proportional to 1,530,882.72, 2,296,840.68 and 677,837.91 is: 1,016,985.60
Step by Step Solution
- Step 1: Write the proportion equation
1,530,882.72 : 2,296,840.68 = 677,837.91 : x - Step 2: Convert to fraction form
1,530,882.72/2,296,840.68 = 677,837.91/x - Step 3: Cross multiply
1,530,882.72x = 2,296,840.68 × 677,837.91 - Step 4: Simplify right side
1,530,882.72x = 1,556,885,686,134.18 - Step 5: Solve for x
x = 1,556,885,686,134.18/1,530,882.72 - Step 6: Final answer
x = 1,016,985.60
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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.