Home / 1,940,371.20-2,910,993.12-592,421.04

Finding the Fourth Proportional to 1,940,371.20, 2,910,993.12 and 592,421.04

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Solution

The fourth proportional to 1,940,371.20, 2,910,993.12 and 592,421.04 is: 888,764.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,371.20 : 2,910,993.12 = 592,421.04 : x
  2. Step 2: Convert to fraction form
    1,940,371.20/2,910,993.12 = 592,421.04/x
  3. Step 3: Cross multiply
    1,940,371.20x = 2,910,993.12 × 592,421.04
  4. Step 4: Simplify right side
    1,940,371.20x = 1,724,533,571,583.25
  5. Step 5: Solve for x
    x = 1,724,533,571,583.25/1,940,371.20
  6. Step 6: Final answer
    x = 888,764.77

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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.