Finding the Fourth Proportional to 1,880,189.70, 2,595,402.45 and 1,268,704.50
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Solution
The fourth proportional to 1,880,189.70, 2,595,402.45 and 1,268,704.50 is: 1,751,311.99
Step by Step Solution
- Step 1: Write the proportion equation
1,880,189.70 : 2,595,402.45 = 1,268,704.50 : x - Step 2: Convert to fraction form
1,880,189.70/2,595,402.45 = 1,268,704.50/x - Step 3: Cross multiply
1,880,189.70x = 2,595,402.45 × 1,268,704.50 - Step 4: Simplify right side
1,880,189.70x = 3,292,798,767,626.03 - Step 5: Solve for x
x = 3,292,798,767,626.03/1,880,189.70 - Step 6: Final answer
x = 1,751,311.99
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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.