Home / 864,076.93-1,296,359.66-295,581.13

Finding the Fourth Proportional to 864,076.93, 1,296,359.66 and 295,581.13

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Solution

The fourth proportional to 864,076.93, 1,296,359.66 and 295,581.13 is: 443,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,076.93 : 1,296,359.66 = 295,581.13 : x
  2. Step 2: Convert to fraction form
    864,076.93/1,296,359.66 = 295,581.13/x
  3. Step 3: Cross multiply
    864,076.93x = 1,296,359.66 × 295,581.13
  4. Step 4: Simplify right side
    864,076.93x = 383,179,451,711.31
  5. Step 5: Solve for x
    x = 383,179,451,711.31/864,076.93
  6. Step 6: Final answer
    x = 443,455.25

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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.