Home / 801,704.40-1,202,556.60-381,800.40

Finding the Fourth Proportional to 801,704.40, 1,202,556.60 and 381,800.40

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Solution

The fourth proportional to 801,704.40, 1,202,556.60 and 381,800.40 is: 572,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,704.40 : 1,202,556.60 = 381,800.40 : x
  2. Step 2: Convert to fraction form
    801,704.40/1,202,556.60 = 381,800.40/x
  3. Step 3: Cross multiply
    801,704.40x = 1,202,556.60 × 381,800.40
  4. Step 4: Simplify right side
    801,704.40x = 459,136,590,902.64
  5. Step 5: Solve for x
    x = 459,136,590,902.64/801,704.40
  6. Step 6: Final answer
    x = 572,700.60

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1.5x scale

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.