Home / 683,266.60-1,024,899.90-368,338.60

Finding the Fourth Proportional to 683,266.60, 1,024,899.90 and 368,338.60

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Solution

The fourth proportional to 683,266.60, 1,024,899.90 and 368,338.60 is: 552,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,266.60 : 1,024,899.90 = 368,338.60 : x
  2. Step 2: Convert to fraction form
    683,266.60/1,024,899.90 = 368,338.60/x
  3. Step 3: Cross multiply
    683,266.60x = 1,024,899.90 × 368,338.60
  4. Step 4: Simplify right side
    683,266.60x = 377,510,194,306.14
  5. Step 5: Solve for x
    x = 377,510,194,306.14/683,266.60
  6. Step 6: Final answer
    x = 552,507.90

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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.