Home / 1,610,764.28-2,222,722.38-948,370.85

Finding the Fourth Proportional to 1,610,764.28, 2,222,722.38 and 948,370.85

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Solution

The fourth proportional to 1,610,764.28, 2,222,722.38 and 948,370.85 is: 1,308,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,764.28 : 2,222,722.38 = 948,370.85 : x
  2. Step 2: Convert to fraction form
    1,610,764.28/2,222,722.38 = 948,370.85/x
  3. Step 3: Cross multiply
    1,610,764.28x = 2,222,722.38 × 948,370.85
  4. Step 4: Simplify right side
    1,610,764.28x = 2,107,965,112,834.62
  5. Step 5: Solve for x
    x = 2,107,965,112,834.62/1,610,764.28
  6. Step 6: Final answer
    x = 1,308,673.86

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1.5x scale

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.