Finding the Fourth Proportional to 1,551,749.33, 2,327,810.49 and 513,134.75
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Solution
The fourth proportional to 1,551,749.33, 2,327,810.49 and 513,134.75 is: 769,763.79
Step by Step Solution
- Step 1: Write the proportion equation
1,551,749.33 : 2,327,810.49 = 513,134.75 : x - Step 2: Convert to fraction form
1,551,749.33/2,327,810.49 = 513,134.75/x - Step 3: Cross multiply
1,551,749.33x = 2,327,810.49 × 513,134.75 - Step 4: Simplify right side
1,551,749.33x = 1,194,480,442,194.48 - Step 5: Solve for x
x = 1,194,480,442,194.48/1,551,749.33 - Step 6: Final answer
x = 769,763.79
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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.