Home / 1,664,165.06-2,496,247.60-401,992.68

Finding the Fourth Proportional to 1,664,165.06, 2,496,247.60 and 401,992.68

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Solution

The fourth proportional to 1,664,165.06, 2,496,247.60 and 401,992.68 is: 602,989.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,165.06 : 2,496,247.60 = 401,992.68 : x
  2. Step 2: Convert to fraction form
    1,664,165.06/2,496,247.60 = 401,992.68/x
  3. Step 3: Cross multiply
    1,664,165.06x = 2,496,247.60 × 401,992.68
  4. Step 4: Simplify right side
    1,664,165.06x = 1,003,473,262,667.57
  5. Step 5: Solve for x
    x = 1,003,473,262,667.57/1,664,165.06
  6. Step 6: Final answer
    x = 602,989.02

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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.