Finding the Fourth Proportional to 1,726,118.24, 2,589,173.64 and 463,945.86
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Solution
The fourth proportional to 1,726,118.24, 2,589,173.64 and 463,945.86 is: 695,917.79
Step by Step Solution
- Step 1: Write the proportion equation
1,726,118.24 : 2,589,173.64 = 463,945.86 : x - Step 2: Convert to fraction form
1,726,118.24/2,589,173.64 = 463,945.86/x - Step 3: Cross multiply
1,726,118.24x = 2,589,173.64 × 463,945.86 - Step 4: Simplify right side
1,726,118.24x = 1,201,236,391,099.13 - Step 5: Solve for x
x = 1,201,236,391,099.13/1,726,118.24 - Step 6: Final answer
x = 695,917.79
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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.