Finding the Fourth Proportional to 1,775,785.52, 2,449,984.37 and 1,011,297.80
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Solution
The fourth proportional to 1,775,785.52, 2,449,984.37 and 1,011,297.80 is: 1,395,249.46
Step by Step Solution
- Step 1: Write the proportion equation
1,775,785.52 : 2,449,984.37 = 1,011,297.80 : x - Step 2: Convert to fraction form
1,775,785.52/2,449,984.37 = 1,011,297.80/x - Step 3: Cross multiply
1,775,785.52x = 2,449,984.37 × 1,011,297.80 - Step 4: Simplify right side
1,775,785.52x = 2,477,663,786,108.98 - Step 5: Solve for x
x = 2,477,663,786,108.98/1,775,785.52 - Step 6: Final answer
x = 1,395,249.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.