Home / 1,394,155.37-2,090,759.40-483,125.28

Finding the Fourth Proportional to 1,394,155.37, 2,090,759.40 and 483,125.28

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Solution

The fourth proportional to 1,394,155.37, 2,090,759.40 and 483,125.28 is: 724,523.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,155.37 : 2,090,759.40 = 483,125.28 : x
  2. Step 2: Convert to fraction form
    1,394,155.37/2,090,759.40 = 483,125.28/x
  3. Step 3: Cross multiply
    1,394,155.37x = 2,090,759.40 × 483,125.28
  4. Step 4: Simplify right side
    1,394,155.37x = 1,010,098,720,537.63
  5. Step 5: Solve for x
    x = 1,010,098,720,537.63/1,394,155.37
  6. Step 6: Final answer
    x = 724,523.78

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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.