Home / 1,797,048.28-2,480,027.70-981,327.88

Finding the Fourth Proportional to 1,797,048.28, 2,480,027.70 and 981,327.88

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Solution

The fourth proportional to 1,797,048.28, 2,480,027.70 and 981,327.88 is: 1,354,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,048.28 : 2,480,027.70 = 981,327.88 : x
  2. Step 2: Convert to fraction form
    1,797,048.28/2,480,027.70 = 981,327.88/x
  3. Step 3: Cross multiply
    1,797,048.28x = 2,480,027.70 × 981,327.88
  4. Step 4: Simplify right side
    1,797,048.28x = 2,433,720,325,182.28
  5. Step 5: Solve for x
    x = 2,433,720,325,182.28/1,797,048.28
  6. Step 6: Final answer
    x = 1,354,287.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.