Home / 1,786,096.20-2,464,814.91-970,300.43

Finding the Fourth Proportional to 1,786,096.20, 2,464,814.91 and 970,300.43

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Solution

The fourth proportional to 1,786,096.20, 2,464,814.91 and 970,300.43 is: 1,339,015.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,096.20 : 2,464,814.91 = 970,300.43 : x
  2. Step 2: Convert to fraction form
    1,786,096.20/2,464,814.91 = 970,300.43/x
  3. Step 3: Cross multiply
    1,786,096.20x = 2,464,814.91 × 970,300.43
  4. Step 4: Simplify right side
    1,786,096.20x = 2,391,610,967,043.41
  5. Step 5: Solve for x
    x = 2,391,610,967,043.41/1,786,096.20
  6. Step 6: Final answer
    x = 1,339,015.76

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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.