Home / 669,619.82-1,004,429.72-295,568.30

Finding the Fourth Proportional to 669,619.82, 1,004,429.72 and 295,568.30

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Solution

The fourth proportional to 669,619.82, 1,004,429.72 and 295,568.30 is: 443,352.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,619.82 : 1,004,429.72 = 295,568.30 : x
  2. Step 2: Convert to fraction form
    669,619.82/1,004,429.72 = 295,568.30/x
  3. Step 3: Cross multiply
    669,619.82x = 1,004,429.72 × 295,568.30
  4. Step 4: Simplify right side
    669,619.82x = 296,877,580,526.65
  5. Step 5: Solve for x
    x = 296,877,580,526.65/669,619.82
  6. Step 6: Final answer
    x = 443,352.44

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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.