Home / 810,033.20-1,214,817.60-241,390.52

Finding the Fourth Proportional to 810,033.20, 1,214,817.60 and 241,390.52

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Solution

The fourth proportional to 810,033.20, 1,214,817.60 and 241,390.52 is: 362,016.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,033.20 : 1,214,817.60 = 241,390.52 : x
  2. Step 2: Convert to fraction form
    810,033.20/1,214,817.60 = 241,390.52/x
  3. Step 3: Cross multiply
    810,033.20x = 1,214,817.60 × 241,390.52
  4. Step 4: Simplify right side
    810,033.20x = 293,245,452,169.15
  5. Step 5: Solve for x
    x = 293,245,452,169.15/810,033.20
  6. Step 6: Final answer
    x = 362,016.58

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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.