Home / 683,310.30-1,024,965.45-683,310.30

Finding the Fourth Proportional to 683,310.30, 1,024,965.45 and 683,310.30

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Solution

The fourth proportional to 683,310.30, 1,024,965.45 and 683,310.30 is: 1,024,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,310.30 : 1,024,965.45 = 683,310.30 : x
  2. Step 2: Convert to fraction form
    683,310.30/1,024,965.45 = 683,310.30/x
  3. Step 3: Cross multiply
    683,310.30x = 1,024,965.45 × 683,310.30
  4. Step 4: Simplify right side
    683,310.30x = 700,369,449,129.14
  5. Step 5: Solve for x
    x = 700,369,449,129.14/683,310.30
  6. Step 6: Final answer
    x = 1,024,965.45

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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.