Finding the Fourth Proportional to 854,051.97, 1,177,828.25 and 708,627.41
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Solution
The fourth proportional to 854,051.97, 1,177,828.25 and 708,627.41 is: 977,272.35
Step by Step Solution
- Step 1: Write the proportion equation
854,051.97 : 1,177,828.25 = 708,627.41 : x - Step 2: Convert to fraction form
854,051.97/1,177,828.25 = 708,627.41/x - Step 3: Cross multiply
854,051.97x = 1,177,828.25 × 708,627.41 - Step 4: Simplify right side
854,051.97x = 834,641,372,790.05 - Step 5: Solve for x
x = 834,641,372,790.05/854,051.97 - Step 6: Final answer
x = 977,272.35
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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.