Home / 1,915,076.21-2,873,034.40-567,344.15

Finding the Fourth Proportional to 1,915,076.21, 2,873,034.40 and 567,344.15

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Solution

The fourth proportional to 1,915,076.21, 2,873,034.40 and 567,344.15 is: 851,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,076.21 : 2,873,034.40 = 567,344.15 : x
  2. Step 2: Convert to fraction form
    1,915,076.21/2,873,034.40 = 567,344.15/x
  3. Step 3: Cross multiply
    1,915,076.21x = 2,873,034.40 × 567,344.15
  4. Step 4: Simplify right side
    1,915,076.21x = 1,629,999,245,223.59
  5. Step 5: Solve for x
    x = 1,629,999,245,223.59/1,915,076.21
  6. Step 6: Final answer
    x = 851,140.67

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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.