Home / 1,498.13-2,247.08-573.60

Finding the Fourth Proportional to 1,498.13, 2,247.08 and 573.60

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Solution

The fourth proportional to 1,498.13, 2,247.08 and 573.60 is: 860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.13 : 2,247.08 = 573.60 : x
  2. Step 2: Convert to fraction form
    1,498.13/2,247.08 = 573.60/x
  3. Step 3: Cross multiply
    1,498.13x = 2,247.08 × 573.60
  4. Step 4: Simplify right side
    1,498.13x = 1,288,922.22
  5. Step 5: Solve for x
    x = 1,288,922.22/1,498.13
  6. Step 6: Final answer
    x = 860.36

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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.