Home / 1,078,998.05-1,489,017.44-595,563.33

Finding the Fourth Proportional to 1,078,998.05, 1,489,017.44 and 595,563.33

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Solution

The fourth proportional to 1,078,998.05, 1,489,017.44 and 595,563.33 is: 821,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,998.05 : 1,489,017.44 = 595,563.33 : x
  2. Step 2: Convert to fraction form
    1,078,998.05/1,489,017.44 = 595,563.33/x
  3. Step 3: Cross multiply
    1,078,998.05x = 1,489,017.44 × 595,563.33
  4. Step 4: Simplify right side
    1,078,998.05x = 886,804,176,060.48
  5. Step 5: Solve for x
    x = 886,804,176,060.48/1,078,998.05
  6. Step 6: Final answer
    x = 821,877.46

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Double scale
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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.