Finding the Fourth Proportional to 1,499,755.44, 2,069,662.68 and 820,692
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Solution
The fourth proportional to 1,499,755.44, 2,069,662.68 and 820,692 is: 1,132,555.05
Step by Step Solution
- Step 1: Write the proportion equation
1,499,755.44 : 2,069,662.68 = 820,692 : x - Step 2: Convert to fraction form
1,499,755.44/2,069,662.68 = 820,692/x - Step 3: Cross multiply
1,499,755.44x = 2,069,662.68 × 820,692 - Step 4: Simplify right side
1,499,755.44x = 1,698,555,604,174.56 - Step 5: Solve for x
x = 1,698,555,604,174.56/1,499,755.44 - Step 6: Final answer
x = 1,132,555.05
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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.