Finding the Fourth Proportional to 1,103,241.15, 1,522,596.36 and 667,898.45
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Solution
The fourth proportional to 1,103,241.15, 1,522,596.36 and 667,898.45 is: 921,774.68
Step by Step Solution
- Step 1: Write the proportion equation
1,103,241.15 : 1,522,596.36 = 667,898.45 : x - Step 2: Convert to fraction form
1,103,241.15/1,522,596.36 = 667,898.45/x - Step 3: Cross multiply
1,103,241.15x = 1,522,596.36 × 667,898.45 - Step 4: Simplify right side
1,103,241.15x = 1,016,939,752,626.13 - Step 5: Solve for x
x = 1,016,939,752,626.13/1,103,241.15 - Step 6: Final answer
x = 921,774.68
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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.