Home / 1,624.82-2,436.57-584.62

Finding the Fourth Proportional to 1,624.82, 2,436.57 and 584.62

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Solution

The fourth proportional to 1,624.82, 2,436.57 and 584.62 is: 876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.82 : 2,436.57 = 584.62 : x
  2. Step 2: Convert to fraction form
    1,624.82/2,436.57 = 584.62/x
  3. Step 3: Cross multiply
    1,624.82x = 2,436.57 × 584.62
  4. Step 4: Simplify right side
    1,624.82x = 1,424,461.46
  5. Step 5: Solve for x
    x = 1,424,461.46/1,624.82
  6. Step 6: Final answer
    x = 876.69

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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.