Home / 864,767.08-1,296,247.86-295,980.64

Finding the Fourth Proportional to 864,767.08, 1,296,247.86 and 295,980.64

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Solution

The fourth proportional to 864,767.08, 1,296,247.86 and 295,980.64 is: 443,661.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,767.08 : 1,296,247.86 = 295,980.64 : x
  2. Step 2: Convert to fraction form
    864,767.08/1,296,247.86 = 295,980.64/x
  3. Step 3: Cross multiply
    864,767.08x = 1,296,247.86 × 295,980.64
  4. Step 4: Simplify right side
    864,767.08x = 383,664,271,201.43
  5. Step 5: Solve for x
    x = 383,664,271,201.43/864,767.08
  6. Step 6: Final answer
    x = 443,661.98

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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.