Home / 1,084,960.21-1,624,247.78-724,236.33

Finding the Fourth Proportional to 1,084,960.21, 1,624,247.78 and 724,236.33

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Solution

The fourth proportional to 1,084,960.21, 1,624,247.78 and 724,236.33 is: 1,084,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,960.21 : 1,624,247.78 = 724,236.33 : x
  2. Step 2: Convert to fraction form
    1,084,960.21/1,624,247.78 = 724,236.33/x
  3. Step 3: Cross multiply
    1,084,960.21x = 1,624,247.78 × 724,236.33
  4. Step 4: Simplify right side
    1,084,960.21x = 1,176,339,251,197.85
  5. Step 5: Solve for x
    x = 1,176,339,251,197.85/1,084,960.21
  6. Step 6: Final answer
    x = 1,084,223.40

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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.