Finding the Fourth Proportional to 1,731,426.24, 2,598,067.80 and 721,246.08
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Solution
The fourth proportional to 1,731,426.24, 2,598,067.80 and 721,246.08 is: 1,082,255.87
Step by Step Solution
- Step 1: Write the proportion equation
1,731,426.24 : 2,598,067.80 = 721,246.08 : x - Step 2: Convert to fraction form
1,731,426.24/2,598,067.80 = 721,246.08/x - Step 3: Cross multiply
1,731,426.24x = 2,598,067.80 × 721,246.08 - Step 4: Simplify right side
1,731,426.24x = 1,873,846,216,324.22 - Step 5: Solve for x
x = 1,873,846,216,324.22/1,731,426.24 - Step 6: Final answer
x = 1,082,255.87
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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.