Home / 1,970,751.38-2,955,208.50-1,023,867.86

Finding the Fourth Proportional to 1,970,751.38, 2,955,208.50 and 1,023,867.86

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Solution

The fourth proportional to 1,970,751.38, 2,955,208.50 and 1,023,867.86 is: 1,535,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,751.38 : 2,955,208.50 = 1,023,867.86 : x
  2. Step 2: Convert to fraction form
    1,970,751.38/2,955,208.50 = 1,023,867.86/x
  3. Step 3: Cross multiply
    1,970,751.38x = 2,955,208.50 × 1,023,867.86
  4. Step 4: Simplify right side
    1,970,751.38x = 3,025,743,002,748.81
  5. Step 5: Solve for x
    x = 3,025,743,002,748.81/1,970,751.38
  6. Step 6: Final answer
    x = 1,535,324.56

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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.