Home / 2,003,429.70-2,765,690.60-1,143,823.95

Finding the Fourth Proportional to 2,003,429.70, 2,765,690.60 and 1,143,823.95

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Solution

The fourth proportional to 2,003,429.70, 2,765,690.60 and 1,143,823.95 is: 1,579,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,429.70 : 2,765,690.60 = 1,143,823.95 : x
  2. Step 2: Convert to fraction form
    2,003,429.70/2,765,690.60 = 1,143,823.95/x
  3. Step 3: Cross multiply
    2,003,429.70x = 2,765,690.60 × 1,143,823.95
  4. Step 4: Simplify right side
    2,003,429.70x = 3,163,463,140,850.75
  5. Step 5: Solve for x
    x = 3,163,463,140,850.75/2,003,429.70
  6. Step 6: Final answer
    x = 1,579,023.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.