Home / 1,448,704.20-2,173,056.30-383,910.60

Finding the Fourth Proportional to 1,448,704.20, 2,173,056.30 and 383,910.60

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Solution

The fourth proportional to 1,448,704.20, 2,173,056.30 and 383,910.60 is: 575,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,704.20 : 2,173,056.30 = 383,910.60 : x
  2. Step 2: Convert to fraction form
    1,448,704.20/2,173,056.30 = 383,910.60/x
  3. Step 3: Cross multiply
    1,448,704.20x = 2,173,056.30 × 383,910.60
  4. Step 4: Simplify right side
    1,448,704.20x = 834,259,347,966.78
  5. Step 5: Solve for x
    x = 834,259,347,966.78/1,448,704.20
  6. Step 6: Final answer
    x = 575,865.90

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Double scale
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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.