Finding the Fourth Proportional to 1,649,726.96, 2,474,749.50 and 512,183.71
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Solution
The fourth proportional to 1,649,726.96, 2,474,749.50 and 512,183.71 is: 768,324.95
Step by Step Solution
- Step 1: Write the proportion equation
1,649,726.96 : 2,474,749.50 = 512,183.71 : x - Step 2: Convert to fraction form
1,649,726.96/2,474,749.50 = 512,183.71/x - Step 3: Cross multiply
1,649,726.96x = 2,474,749.50 × 512,183.71 - Step 4: Simplify right side
1,649,726.96x = 1,267,526,374,043.77 - Step 5: Solve for x
x = 1,267,526,374,043.77/1,649,726.96 - Step 6: Final answer
x = 768,324.95
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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.