Home / 1,930,791.60-2,895,312.60-732,315.60

Finding the Fourth Proportional to 1,930,791.60, 2,895,312.60 and 732,315.60

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Solution

The fourth proportional to 1,930,791.60, 2,895,312.60 and 732,315.60 is: 1,098,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,791.60 : 2,895,312.60 = 732,315.60 : x
  2. Step 2: Convert to fraction form
    1,930,791.60/2,895,312.60 = 732,315.60/x
  3. Step 3: Cross multiply
    1,930,791.60x = 2,895,312.60 × 732,315.60
  4. Step 4: Simplify right side
    1,930,791.60x = 2,120,282,583,856.56
  5. Step 5: Solve for x
    x = 2,120,282,583,856.56/1,930,791.60
  6. Step 6: Final answer
    x = 1,098,141.60

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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.