Home / 683,109.20-1,022,820.60-683,109.20

Finding the Fourth Proportional to 683,109.20, 1,022,820.60 and 683,109.20

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Solution

The fourth proportional to 683,109.20, 1,022,820.60 and 683,109.20 is: 1,022,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,109.20 : 1,022,820.60 = 683,109.20 : x
  2. Step 2: Convert to fraction form
    683,109.20/1,022,820.60 = 683,109.20/x
  3. Step 3: Cross multiply
    683,109.20x = 1,022,820.60 × 683,109.20
  4. Step 4: Simplify right side
    683,109.20x = 698,698,161,809.52
  5. Step 5: Solve for x
    x = 698,698,161,809.52/683,109.20
  6. Step 6: Final answer
    x = 1,022,820.60

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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.