Home / 1,898.51-2,848.21-599.96

Finding the Fourth Proportional to 1,898.51, 2,848.21 and 599.96

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Solution

The fourth proportional to 1,898.51, 2,848.21 and 599.96 is: 900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898.51 : 2,848.21 = 599.96 : x
  2. Step 2: Convert to fraction form
    1,898.51/2,848.21 = 599.96/x
  3. Step 3: Cross multiply
    1,898.51x = 2,848.21 × 599.96
  4. Step 4: Simplify right side
    1,898.51x = 1,708,817.69
  5. Step 5: Solve for x
    x = 1,708,817.69/1,898.51
  6. Step 6: Final answer
    x = 900.09

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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.