Home / 1,348.06-2,022.60-526.92

Finding the Fourth Proportional to 1,348.06, 2,022.60 and 526.92

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Solution

The fourth proportional to 1,348.06, 2,022.60 and 526.92 is: 790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.06 : 2,022.60 = 526.92 : x
  2. Step 2: Convert to fraction form
    1,348.06/2,022.60 = 526.92/x
  3. Step 3: Cross multiply
    1,348.06x = 2,022.60 × 526.92
  4. Step 4: Simplify right side
    1,348.06x = 1,065,748.39
  5. Step 5: Solve for x
    x = 1,065,748.39/1,348.06
  6. Step 6: Final answer
    x = 790.58

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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.