Finding the Fourth Proportional to 1,149,009.14, 1,723,631.70 and 439,633.82
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Solution
The fourth proportional to 1,149,009.14, 1,723,631.70 and 439,633.82 is: 659,495.88
Step by Step Solution
- Step 1: Write the proportion equation
1,149,009.14 : 1,723,631.70 = 439,633.82 : x - Step 2: Convert to fraction form
1,149,009.14/1,723,631.70 = 439,633.82/x - Step 3: Cross multiply
1,149,009.14x = 1,723,631.70 × 439,633.82 - Step 4: Simplify right side
1,149,009.14x = 757,766,788,544.09 - Step 5: Solve for x
x = 757,766,788,544.09/1,149,009.14 - Step 6: Final answer
x = 659,495.88
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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.