Finding the Fourth Proportional to 1,709,350.28, 2,358,756.42 and 945,212.48
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Solution
The fourth proportional to 1,709,350.28, 2,358,756.42 and 945,212.48 is: 1,304,311.95
Step by Step Solution
- Step 1: Write the proportion equation
1,709,350.28 : 2,358,756.42 = 945,212.48 : x - Step 2: Convert to fraction form
1,709,350.28/2,358,756.42 = 945,212.48/x - Step 3: Cross multiply
1,709,350.28x = 2,358,756.42 × 945,212.48 - Step 4: Simplify right side
1,709,350.28x = 2,229,526,005,464.12 - Step 5: Solve for x
x = 2,229,526,005,464.12/1,709,350.28 - Step 6: Final answer
x = 1,304,311.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.