Home / 682,620.10-1,022,624.55-366,972.10

Finding the Fourth Proportional to 682,620.10, 1,022,624.55 and 366,972.10

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Solution

The fourth proportional to 682,620.10, 1,022,624.55 and 366,972.10 is: 549,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,620.10 : 1,022,624.55 = 366,972.10 : x
  2. Step 2: Convert to fraction form
    682,620.10/1,022,624.55 = 366,972.10/x
  3. Step 3: Cross multiply
    682,620.10x = 1,022,624.55 × 366,972.10
  4. Step 4: Simplify right side
    682,620.10x = 375,274,678,625.06
  5. Step 5: Solve for x
    x = 375,274,678,625.06/682,620.10
  6. Step 6: Final answer
    x = 549,756.27

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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.