Home / 797,785.11-1,196,899.16-443,048.27

Finding the Fourth Proportional to 797,785.11, 1,196,899.16 and 443,048.27

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Solution

The fourth proportional to 797,785.11, 1,196,899.16 and 443,048.27 is: 664,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,785.11 : 1,196,899.16 = 443,048.27 : x
  2. Step 2: Convert to fraction form
    797,785.11/1,196,899.16 = 443,048.27/x
  3. Step 3: Cross multiply
    797,785.11x = 1,196,899.16 × 443,048.27
  4. Step 4: Simplify right side
    797,785.11x = 530,284,094,002.72
  5. Step 5: Solve for x
    x = 530,284,094,002.72/797,785.11
  6. Step 6: Final answer
    x = 664,695.40

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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.