Home / 1,890,846.28-2,836,294.03-628,673.91

Finding the Fourth Proportional to 1,890,846.28, 2,836,294.03 and 628,673.91

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Solution

The fourth proportional to 1,890,846.28, 2,836,294.03 and 628,673.91 is: 943,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,846.28 : 2,836,294.03 = 628,673.91 : x
  2. Step 2: Convert to fraction form
    1,890,846.28/2,836,294.03 = 628,673.91/x
  3. Step 3: Cross multiply
    1,890,846.28x = 2,836,294.03 × 628,673.91
  4. Step 4: Simplify right side
    1,890,846.28x = 1,783,104,044,363.21
  5. Step 5: Solve for x
    x = 1,783,104,044,363.21/1,890,846.28
  6. Step 6: Final answer
    x = 943,019.04

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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.