Finding the Fourth Proportional to 1,565,229.96, 2,347,467.29 and 653,920.14
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Solution
The fourth proportional to 1,565,229.96, 2,347,467.29 and 653,920.14 is: 980,722.44
Step by Step Solution
- Step 1: Write the proportion equation
1,565,229.96 : 2,347,467.29 = 653,920.14 : x - Step 2: Convert to fraction form
1,565,229.96/2,347,467.29 = 653,920.14/x - Step 3: Cross multiply
1,565,229.96x = 2,347,467.29 × 653,920.14 - Step 4: Simplify right side
1,565,229.96x = 1,535,056,138,922.22 - Step 5: Solve for x
x = 1,535,056,138,922.22/1,565,229.96 - Step 6: Final answer
x = 980,722.44
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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.