Home / 960,508.92-1,325,367.69-552,455.64

Finding the Fourth Proportional to 960,508.92, 1,325,367.69 and 552,455.64

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Solution

The fourth proportional to 960,508.92, 1,325,367.69 and 552,455.64 is: 762,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,508.92 : 1,325,367.69 = 552,455.64 : x
  2. Step 2: Convert to fraction form
    960,508.92/1,325,367.69 = 552,455.64/x
  3. Step 3: Cross multiply
    960,508.92x = 1,325,367.69 × 552,455.64
  4. Step 4: Simplify right side
    960,508.92x = 732,206,855,414.27
  5. Step 5: Solve for x
    x = 732,206,855,414.27/960,508.92
  6. Step 6: Final answer
    x = 762,311.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.