Home / 1,028,062.28-1,542,258.66-353,977.85

Finding the Fourth Proportional to 1,028,062.28, 1,542,258.66 and 353,977.85

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Solution

The fourth proportional to 1,028,062.28, 1,542,258.66 and 353,977.85 is: 531,023.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,062.28 : 1,542,258.66 = 353,977.85 : x
  2. Step 2: Convert to fraction form
    1,028,062.28/1,542,258.66 = 353,977.85/x
  3. Step 3: Cross multiply
    1,028,062.28x = 1,542,258.66 × 353,977.85
  4. Step 4: Simplify right side
    1,028,062.28x = 545,925,404,610.68
  5. Step 5: Solve for x
    x = 545,925,404,610.68/1,028,062.28
  6. Step 6: Final answer
    x = 531,023.67

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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.