Finding the Fourth Proportional to 1,248,745.14, 1,723,271.36 and 675,789.48
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Solution
The fourth proportional to 1,248,745.14, 1,723,271.36 and 675,789.48 is: 932,591.14
Step by Step Solution
- Step 1: Write the proportion equation
1,248,745.14 : 1,723,271.36 = 675,789.48 : x - Step 2: Convert to fraction form
1,248,745.14/1,723,271.36 = 675,789.48/x - Step 3: Cross multiply
1,248,745.14x = 1,723,271.36 × 675,789.48 - Step 4: Simplify right side
1,248,745.14x = 1,164,568,652,894.35 - Step 5: Solve for x
x = 1,164,568,652,894.35/1,248,745.14 - Step 6: Final answer
x = 932,591.14
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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.