Home / 1,079,044.40-1,489,072.96-595,609.28

Finding the Fourth Proportional to 1,079,044.40, 1,489,072.96 and 595,609.28

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Solution

The fourth proportional to 1,079,044.40, 1,489,072.96 and 595,609.28 is: 821,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,044.40 : 1,489,072.96 = 595,609.28 : x
  2. Step 2: Convert to fraction form
    1,079,044.40/1,489,072.96 = 595,609.28/x
  3. Step 3: Cross multiply
    1,079,044.40x = 1,489,072.96 × 595,609.28
  4. Step 4: Simplify right side
    1,079,044.40x = 886,905,664,638.68
  5. Step 5: Solve for x
    x = 886,905,664,638.68/1,079,044.40
  6. Step 6: Final answer
    x = 821,936.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.