Finding the Fourth Proportional to 1,022,921.99, 1,534,825.37 and 549,053.72
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Solution
The fourth proportional to 1,022,921.99, 1,534,825.37 and 549,053.72 is: 823,818.02
Step by Step Solution
- Step 1: Write the proportion equation
1,022,921.99 : 1,534,825.37 = 549,053.72 : x - Step 2: Convert to fraction form
1,022,921.99/1,534,825.37 = 549,053.72/x - Step 3: Cross multiply
1,022,921.99x = 1,534,825.37 × 549,053.72 - Step 4: Simplify right side
1,022,921.99x = 842,701,568,529.48 - Step 5: Solve for x
x = 842,701,568,529.48/1,022,921.99 - Step 6: Final answer
x = 823,818.02
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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.