Finding the Fourth Proportional to 1,930,195.44, 2,895,737.94 and 668,023.07
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Solution
The fourth proportional to 1,930,195.44, 2,895,737.94 and 668,023.07 is: 1,002,188.53
Step by Step Solution
- Step 1: Write the proportion equation
1,930,195.44 : 2,895,737.94 = 668,023.07 : x - Step 2: Convert to fraction form
1,930,195.44/2,895,737.94 = 668,023.07/x - Step 3: Cross multiply
1,930,195.44x = 2,895,737.94 × 668,023.07 - Step 4: Simplify right side
1,930,195.44x = 1,934,419,734,115.59 - Step 5: Solve for x
x = 1,934,419,734,115.59/1,930,195.44 - Step 6: Final answer
x = 1,002,188.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.