Finding the Fourth Proportional to 1,125,103.34, 1,687,439.97 and 337,135.34
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Solution
The fourth proportional to 1,125,103.34, 1,687,439.97 and 337,135.34 is: 505,638.57
Step by Step Solution
- Step 1: Write the proportion equation
1,125,103.34 : 1,687,439.97 = 337,135.34 : x - Step 2: Convert to fraction form
1,125,103.34/1,687,439.97 = 337,135.34/x - Step 3: Cross multiply
1,125,103.34x = 1,687,439.97 × 337,135.34 - Step 4: Simplify right side
1,125,103.34x = 568,895,648,015.54 - Step 5: Solve for x
x = 568,895,648,015.54/1,125,103.34 - Step 6: Final answer
x = 505,638.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.