Finding the Fourth Proportional to 1,079,022.99, 1,489,051.82 and 595,588.26
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Solution
The fourth proportional to 1,079,022.99, 1,489,051.82 and 595,588.26 is: 821,911.85
Step by Step Solution
- Step 1: Write the proportion equation
1,079,022.99 : 1,489,051.82 = 595,588.26 : x - Step 2: Convert to fraction form
1,079,022.99/1,489,051.82 = 595,588.26/x - Step 3: Cross multiply
1,079,022.99x = 1,489,051.82 × 595,588.26 - Step 4: Simplify right side
1,079,022.99x = 886,861,787,363.09 - Step 5: Solve for x
x = 886,861,787,363.09/1,079,022.99 - Step 6: Final answer
x = 821,911.85
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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.