Finding the Fourth Proportional to 1,188,344.76, 1,782,390.76 and 335,395.32
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Solution
The fourth proportional to 1,188,344.76, 1,782,390.76 and 335,395.32 is: 503,057.31
Step by Step Solution
- Step 1: Write the proportion equation
1,188,344.76 : 1,782,390.76 = 335,395.32 : x - Step 2: Convert to fraction form
1,188,344.76/1,782,390.76 = 335,395.32/x - Step 3: Cross multiply
1,188,344.76x = 1,782,390.76 × 335,395.32 - Step 4: Simplify right side
1,188,344.76x = 597,805,519,315.24 - Step 5: Solve for x
x = 597,805,519,315.24/1,188,344.76 - Step 6: Final answer
x = 503,057.31
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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.