Home / 1,995,091.60-2,992,637.40-930,241.30

Finding the Fourth Proportional to 1,995,091.60, 2,992,637.40 and 930,241.30

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Solution

The fourth proportional to 1,995,091.60, 2,992,637.40 and 930,241.30 is: 1,395,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,091.60 : 2,992,637.40 = 930,241.30 : x
  2. Step 2: Convert to fraction form
    1,995,091.60/2,992,637.40 = 930,241.30/x
  3. Step 3: Cross multiply
    1,995,091.60x = 2,992,637.40 × 930,241.30
  4. Step 4: Simplify right side
    1,995,091.60x = 2,783,874,905,404.62
  5. Step 5: Solve for x
    x = 2,783,874,905,404.62/1,995,091.60
  6. Step 6: Final answer
    x = 1,395,361.95

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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.