Finding the Fourth Proportional to 1,333,169.19, 1,999,744.07 and 534,438.99
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Solution
The fourth proportional to 1,333,169.19, 1,999,744.07 and 534,438.99 is: 801,654.59
Step by Step Solution
- Step 1: Write the proportion equation
1,333,169.19 : 1,999,744.07 = 534,438.99 : x - Step 2: Convert to fraction form
1,333,169.19/1,999,744.07 = 534,438.99/x - Step 3: Cross multiply
1,333,169.19x = 1,999,744.07 × 534,438.99 - Step 4: Simplify right side
1,333,169.19x = 1,068,741,198,357.09 - Step 5: Solve for x
x = 1,068,741,198,357.09/1,333,169.19 - Step 6: Final answer
x = 801,654.59
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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.