Finding the Fourth Proportional to 1,104,489.68, 1,524,169.51 and 722,508.26
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Solution
The fourth proportional to 1,104,489.68, 1,524,169.51 and 722,508.26 is: 997,044.22
Step by Step Solution
- Step 1: Write the proportion equation
1,104,489.68 : 1,524,169.51 = 722,508.26 : x - Step 2: Convert to fraction form
1,104,489.68/1,524,169.51 = 722,508.26/x - Step 3: Cross multiply
1,104,489.68x = 1,524,169.51 × 722,508.26 - Step 4: Simplify right side
1,104,489.68x = 1,101,225,051,188.03 - Step 5: Solve for x
x = 1,101,225,051,188.03/1,104,489.68 - Step 6: Final answer
x = 997,044.22
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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.