Home / 1,498.23-2,244.30-848.20

Finding the Fourth Proportional to 1,498.23, 2,244.30 and 848.20

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Solution

The fourth proportional to 1,498.23, 2,244.30 and 848.20 is: 1,270.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.23 : 2,244.30 = 848.20 : x
  2. Step 2: Convert to fraction form
    1,498.23/2,244.30 = 848.20/x
  3. Step 3: Cross multiply
    1,498.23x = 2,244.30 × 848.20
  4. Step 4: Simplify right side
    1,498.23x = 1,903,615.26
  5. Step 5: Solve for x
    x = 1,903,615.26/1,498.23
  6. Step 6: Final answer
    x = 1,270.58

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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.