Finding the Fourth Proportional to 689,942.12, 1,034,840.37 and 184,554.09
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Solution
The fourth proportional to 689,942.12, 1,034,840.37 and 184,554.09 is: 276,811.66
Step by Step Solution
- Step 1: Write the proportion equation
689,942.12 : 1,034,840.37 = 184,554.09 : x - Step 2: Convert to fraction form
689,942.12/1,034,840.37 = 184,554.09/x - Step 3: Cross multiply
689,942.12x = 1,034,840.37 × 184,554.09 - Step 4: Simplify right side
689,942.12x = 190,984,022,780.61 - Step 5: Solve for x
x = 190,984,022,780.61/689,942.12 - Step 6: Final answer
x = 276,811.66
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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.