Finding the Fourth Proportional to 1,248,720.24, 1,723,238.22 and 675,760.26
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Solution
The fourth proportional to 1,248,720.24, 1,723,238.22 and 675,760.26 is: 932,551.48
Step by Step Solution
- Step 1: Write the proportion equation
1,248,720.24 : 1,723,238.22 = 675,760.26 : x - Step 2: Convert to fraction form
1,248,720.24/1,723,238.22 = 675,760.26/x - Step 3: Cross multiply
1,248,720.24x = 1,723,238.22 × 675,760.26 - Step 4: Simplify right side
1,248,720.24x = 1,164,495,907,589.14 - Step 5: Solve for x
x = 1,164,495,907,589.14/1,248,720.24 - Step 6: Final answer
x = 932,551.48
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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.