Home / 1,625.20-2,436.32-584.96

Finding the Fourth Proportional to 1,625.20, 2,436.32 and 584.96

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Solution

The fourth proportional to 1,625.20, 2,436.32 and 584.96 is: 876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.20 : 2,436.32 = 584.96 : x
  2. Step 2: Convert to fraction form
    1,625.20/2,436.32 = 584.96/x
  3. Step 3: Cross multiply
    1,625.20x = 2,436.32 × 584.96
  4. Step 4: Simplify right side
    1,625.20x = 1,425,139.03
  5. Step 5: Solve for x
    x = 1,425,139.03/1,625.20
  6. Step 6: Final answer
    x = 876.90

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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.