Finding the Fourth Proportional to 1,331,735.56, 1,999,024.88 and 573,950.99
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Solution
The fourth proportional to 1,331,735.56, 1,999,024.88 and 573,950.99 is: 861,539.15
Step by Step Solution
- Step 1: Write the proportion equation
1,331,735.56 : 1,999,024.88 = 573,950.99 : x - Step 2: Convert to fraction form
1,331,735.56/1,999,024.88 = 573,950.99/x - Step 3: Cross multiply
1,331,735.56x = 1,999,024.88 × 573,950.99 - Step 4: Simplify right side
1,331,735.56x = 1,147,342,315,343.07 - Step 5: Solve for x
x = 1,147,342,315,343.07/1,331,735.56 - Step 6: Final answer
x = 861,539.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.