Finding the Fourth Proportional to 804,676.20, 1,207,014.30 and 716,029.80
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Solution
The fourth proportional to 804,676.20, 1,207,014.30 and 716,029.80 is: 1,074,044.70
Step by Step Solution
- Step 1: Write the proportion equation
804,676.20 : 1,207,014.30 = 716,029.80 : x - Step 2: Convert to fraction form
804,676.20/1,207,014.30 = 716,029.80/x - Step 3: Cross multiply
804,676.20x = 1,207,014.30 × 716,029.80 - Step 4: Simplify right side
804,676.20x = 864,258,207,826.14 - Step 5: Solve for x
x = 864,258,207,826.14/804,676.20 - Step 6: Final answer
x = 1,074,044.70
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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.