Home / 1,269,255.44-1,903,883.88-630,000.83

Finding the Fourth Proportional to 1,269,255.44, 1,903,883.88 and 630,000.83

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Solution

The fourth proportional to 1,269,255.44, 1,903,883.88 and 630,000.83 is: 945,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,255.44 : 1,903,883.88 = 630,000.83 : x
  2. Step 2: Convert to fraction form
    1,269,255.44/1,903,883.88 = 630,000.83/x
  3. Step 3: Cross multiply
    1,269,255.44x = 1,903,883.88 × 630,000.83
  4. Step 4: Simplify right side
    1,269,255.44x = 1,199,448,424,623.62
  5. Step 5: Solve for x
    x = 1,199,448,424,623.62/1,269,255.44
  6. Step 6: Final answer
    x = 945,001.60

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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.