Home / 682,590.10-1,022,579.55-366,942.10

Finding the Fourth Proportional to 682,590.10, 1,022,579.55 and 366,942.10

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Solution

The fourth proportional to 682,590.10, 1,022,579.55 and 366,942.10 is: 549,711.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,590.10 : 1,022,579.55 = 366,942.10 : x
  2. Step 2: Convert to fraction form
    682,590.10/1,022,579.55 = 366,942.10/x
  3. Step 3: Cross multiply
    682,590.10x = 1,022,579.55 × 366,942.10
  4. Step 4: Simplify right side
    682,590.10x = 375,227,487,494.06
  5. Step 5: Solve for x
    x = 375,227,487,494.06/682,590.10
  6. Step 6: Final answer
    x = 549,711.29

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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.