Finding the Fourth Proportional to 988,226.26, 1,363,754.01 and 535,517.26
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Solution
The fourth proportional to 988,226.26, 1,363,754.01 and 535,517.26 is: 739,014.78
Step by Step Solution
- Step 1: Write the proportion equation
988,226.26 : 1,363,754.01 = 535,517.26 : x - Step 2: Convert to fraction form
988,226.26/1,363,754.01 = 535,517.26/x - Step 3: Cross multiply
988,226.26x = 1,363,754.01 × 535,517.26 - Step 4: Simplify right side
988,226.26x = 730,313,810,749.21 - Step 5: Solve for x
x = 730,313,810,749.21/988,226.26 - Step 6: Final answer
x = 739,014.78
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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.