Home / 683,860.35-1,024,314.30-444,711.90

Finding the Fourth Proportional to 683,860.35, 1,024,314.30 and 444,711.90

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Solution

The fourth proportional to 683,860.35, 1,024,314.30 and 444,711.90 is: 666,107.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,860.35 : 1,024,314.30 = 444,711.90 : x
  2. Step 2: Convert to fraction form
    683,860.35/1,024,314.30 = 444,711.90/x
  3. Step 3: Cross multiply
    683,860.35x = 1,024,314.30 × 444,711.90
  4. Step 4: Simplify right side
    683,860.35x = 455,524,758,550.17
  5. Step 5: Solve for x
    x = 455,524,758,550.17/683,860.35
  6. Step 6: Final answer
    x = 666,107.87

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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.