Home / 1,974,370.37-2,961,873.79-608,143.44

Finding the Fourth Proportional to 1,974,370.37, 2,961,873.79 and 608,143.44

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Solution

The fourth proportional to 1,974,370.37, 2,961,873.79 and 608,143.44 is: 912,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,370.37 : 2,961,873.79 = 608,143.44 : x
  2. Step 2: Convert to fraction form
    1,974,370.37/2,961,873.79 = 608,143.44/x
  3. Step 3: Cross multiply
    1,974,370.37x = 2,961,873.79 × 608,143.44
  4. Step 4: Simplify right side
    1,974,370.37x = 1,801,244,108,091.75
  5. Step 5: Solve for x
    x = 1,801,244,108,091.75/1,974,370.37
  6. Step 6: Final answer
    x = 912,313.18

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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.