Finding the Fourth Proportional to 1,551,423.24, 2,327,135.04 and 486,558.36
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Solution
The fourth proportional to 1,551,423.24, 2,327,135.04 and 486,558.36 is: 729,837.60
Step by Step Solution
- Step 1: Write the proportion equation
1,551,423.24 : 2,327,135.04 = 486,558.36 : x - Step 2: Convert to fraction form
1,551,423.24/2,327,135.04 = 486,558.36/x - Step 3: Cross multiply
1,551,423.24x = 2,327,135.04 × 486,558.36 - Step 4: Simplify right side
1,551,423.24x = 1,132,287,008,560.93 - Step 5: Solve for x
x = 1,132,287,008,560.93/1,551,423.24 - Step 6: Final answer
x = 729,837.60
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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.