Finding the Fourth Proportional to 1,536,240.24, 2,120,391 and 933,133.68
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Solution
The fourth proportional to 1,536,240.24, 2,120,391 and 933,133.68 is: 1,287,954.97
Step by Step Solution
- Step 1: Write the proportion equation
1,536,240.24 : 2,120,391 = 933,133.68 : x - Step 2: Convert to fraction form
1,536,240.24/2,120,391 = 933,133.68/x - Step 3: Cross multiply
1,536,240.24x = 2,120,391 × 933,133.68 - Step 4: Simplify right side
1,536,240.24x = 1,978,608,256,868.88 - Step 5: Solve for x
x = 1,978,608,256,868.88/1,536,240.24 - Step 6: Final answer
x = 1,287,954.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.