Home / 1,224,110.30-1,836,768.90-550,668.20

Finding the Fourth Proportional to 1,224,110.30, 1,836,768.90 and 550,668.20

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Solution

The fourth proportional to 1,224,110.30, 1,836,768.90 and 550,668.20 is: 826,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,110.30 : 1,836,768.90 = 550,668.20 : x
  2. Step 2: Convert to fraction form
    1,224,110.30/1,836,768.90 = 550,668.20/x
  3. Step 3: Cross multiply
    1,224,110.30x = 1,836,768.90 × 550,668.20
  4. Step 4: Simplify right side
    1,224,110.30x = 1,011,450,223,978.98
  5. Step 5: Solve for x
    x = 1,011,450,223,978.98/1,224,110.30
  6. Step 6: Final answer
    x = 826,273.76

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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.