Home / 1,443,133.33-2,164,060.09-769,089

Finding the Fourth Proportional to 1,443,133.33, 2,164,060.09 and 769,089

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Solution

The fourth proportional to 1,443,133.33, 2,164,060.09 and 769,089 is: 1,153,292.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,133.33 : 2,164,060.09 = 769,089 : x
  2. Step 2: Convert to fraction form
    1,443,133.33/2,164,060.09 = 769,089/x
  3. Step 3: Cross multiply
    1,443,133.33x = 2,164,060.09 × 769,089
  4. Step 4: Simplify right side
    1,443,133.33x = 1,664,354,810,558.01
  5. Step 5: Solve for x
    x = 1,664,354,810,558.01/1,443,133.33
  6. Step 6: Final answer
    x = 1,153,292.48

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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.