Finding the Fourth Proportional to 845,079.24, 1,266,765.92 and 529,757.58
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Solution
The fourth proportional to 845,079.24, 1,266,765.92 and 529,757.58 is: 794,101.68
Step by Step Solution
- Step 1: Write the proportion equation
845,079.24 : 1,266,765.92 = 529,757.58 : x - Step 2: Convert to fraction form
845,079.24/1,266,765.92 = 529,757.58/x - Step 3: Cross multiply
845,079.24x = 1,266,765.92 × 529,757.58 - Step 4: Simplify right side
845,079.24x = 671,078,848,205.67 - Step 5: Solve for x
x = 671,078,848,205.67/845,079.24 - Step 6: Final answer
x = 794,101.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.