Finding the Fourth Proportional to 1,883,167.05, 2,598,759.68 and 1,067,524.59
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Solution
The fourth proportional to 1,883,167.05, 2,598,759.68 and 1,067,524.59 is: 1,473,177.78
Step by Step Solution
- Step 1: Write the proportion equation
1,883,167.05 : 2,598,759.68 = 1,067,524.59 : x - Step 2: Convert to fraction form
1,883,167.05/2,598,759.68 = 1,067,524.59/x - Step 3: Cross multiply
1,883,167.05x = 2,598,759.68 × 1,067,524.59 - Step 4: Simplify right side
1,883,167.05x = 2,774,239,856,562.91 - Step 5: Solve for x
x = 2,774,239,856,562.91/1,883,167.05 - Step 6: Final answer
x = 1,473,177.78
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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.