Finding the Fourth Proportional to 460,024.97, 689,391.37 and 392,206.26
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Solution
The fourth proportional to 460,024.97, 689,391.37 and 392,206.26 is: 587,758.55
Step by Step Solution
- Step 1: Write the proportion equation
460,024.97 : 689,391.37 = 392,206.26 : x - Step 2: Convert to fraction form
460,024.97/689,391.37 = 392,206.26/x - Step 3: Cross multiply
460,024.97x = 689,391.37 × 392,206.26 - Step 4: Simplify right side
460,024.97x = 270,383,610,903.98 - Step 5: Solve for x
x = 270,383,610,903.98/460,024.97 - Step 6: Final answer
x = 587,758.55
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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.