Home / 1,469,743.35-2,203,756.98-570,133.89

Finding the Fourth Proportional to 1,469,743.35, 2,203,756.98 and 570,133.89

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Solution

The fourth proportional to 1,469,743.35, 2,203,756.98 and 570,133.89 is: 854,867.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,743.35 : 2,203,756.98 = 570,133.89 : x
  2. Step 2: Convert to fraction form
    1,469,743.35/2,203,756.98 = 570,133.89/x
  3. Step 3: Cross multiply
    1,469,743.35x = 2,203,756.98 × 570,133.89
  4. Step 4: Simplify right side
    1,469,743.35x = 1,256,436,537,484.05
  5. Step 5: Solve for x
    x = 1,256,436,537,484.05/1,469,743.35
  6. Step 6: Final answer
    x = 854,867.98

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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.