Home / 1,223.39-1,835.06-573.66

Finding the Fourth Proportional to 1,223.39, 1,835.06 and 573.66

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Solution

The fourth proportional to 1,223.39, 1,835.06 and 573.66 is: 860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223.39 : 1,835.06 = 573.66 : x
  2. Step 2: Convert to fraction form
    1,223.39/1,835.06 = 573.66/x
  3. Step 3: Cross multiply
    1,223.39x = 1,835.06 × 573.66
  4. Step 4: Simplify right side
    1,223.39x = 1,052,701.95
  5. Step 5: Solve for x
    x = 1,052,701.95/1,223.39
  6. Step 6: Final answer
    x = 860.48

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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.