Home / 1,455,989.92-2,008,674.25-966,190.41

Finding the Fourth Proportional to 1,455,989.92, 2,008,674.25 and 966,190.41

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Solution

The fourth proportional to 1,455,989.92, 2,008,674.25 and 966,190.41 is: 1,332,950.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,989.92 : 2,008,674.25 = 966,190.41 : x
  2. Step 2: Convert to fraction form
    1,455,989.92/2,008,674.25 = 966,190.41/x
  3. Step 3: Cross multiply
    1,455,989.92x = 2,008,674.25 × 966,190.41
  4. Step 4: Simplify right side
    1,455,989.92x = 1,940,761,794,748.47
  5. Step 5: Solve for x
    x = 1,940,761,794,748.47/1,455,989.92
  6. Step 6: Final answer
    x = 1,332,950.02

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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.