Home / 669,620.69-1,004,431.04-295,569.17

Finding the Fourth Proportional to 669,620.69, 1,004,431.04 and 295,569.17

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Solution

The fourth proportional to 669,620.69, 1,004,431.04 and 295,569.17 is: 443,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,620.69 : 1,004,431.04 = 295,569.17 : x
  2. Step 2: Convert to fraction form
    669,620.69/1,004,431.04 = 295,569.17/x
  3. Step 3: Cross multiply
    669,620.69x = 1,004,431.04 × 295,569.17
  4. Step 4: Simplify right side
    669,620.69x = 296,878,847,337.19
  5. Step 5: Solve for x
    x = 296,878,847,337.19/669,620.69
  6. Step 6: Final answer
    x = 443,353.76

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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.