Finding the Fourth Proportional to 1,182,201.96, 1,631,449.12 and 672,937.12
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Solution
The fourth proportional to 1,182,201.96, 1,631,449.12 and 672,937.12 is: 928,659.15
Step by Step Solution
- Step 1: Write the proportion equation
1,182,201.96 : 1,631,449.12 = 672,937.12 : x - Step 2: Convert to fraction form
1,182,201.96/1,631,449.12 = 672,937.12/x - Step 3: Cross multiply
1,182,201.96x = 1,631,449.12 × 672,937.12 - Step 4: Simplify right side
1,182,201.96x = 1,097,862,672,239.33 - Step 5: Solve for x
x = 1,097,862,672,239.33/1,182,201.96 - Step 6: Final answer
x = 928,659.15
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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.