Home / 1,100,730.32-1,651,488.77-669,325.49

Finding the Fourth Proportional to 1,100,730.32, 1,651,488.77 and 669,325.49

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Solution

The fourth proportional to 1,100,730.32, 1,651,488.77 and 669,325.49 is: 1,004,227.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,730.32 : 1,651,488.77 = 669,325.49 : x
  2. Step 2: Convert to fraction form
    1,100,730.32/1,651,488.77 = 669,325.49/x
  3. Step 3: Cross multiply
    1,100,730.32x = 1,651,488.77 × 669,325.49
  4. Step 4: Simplify right side
    1,100,730.32x = 1,105,383,530,209.75
  5. Step 5: Solve for x
    x = 1,105,383,530,209.75/1,100,730.32
  6. Step 6: Final answer
    x = 1,004,227.38

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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.