Home / 1,469,780.46-2,203,812.68-570,171.06

Finding the Fourth Proportional to 1,469,780.46, 2,203,812.68 and 570,171.06

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Solution

The fourth proportional to 1,469,780.46, 2,203,812.68 and 570,171.06 is: 854,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,780.46 : 2,203,812.68 = 570,171.06 : x
  2. Step 2: Convert to fraction form
    1,469,780.46/2,203,812.68 = 570,171.06/x
  3. Step 3: Cross multiply
    1,469,780.46x = 2,203,812.68 × 570,171.06
  4. Step 4: Simplify right side
    1,469,780.46x = 1,256,550,208,946.19
  5. Step 5: Solve for x
    x = 1,256,550,208,946.19/1,469,780.46
  6. Step 6: Final answer
    x = 854,923.74

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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.