Home / 864,384.38-1,296,780.23-295,771.67

Finding the Fourth Proportional to 864,384.38, 1,296,780.23 and 295,771.67

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Solution

The fourth proportional to 864,384.38, 1,296,780.23 and 295,771.67 is: 443,727.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,384.38 : 1,296,780.23 = 295,771.67 : x
  2. Step 2: Convert to fraction form
    864,384.38/1,296,780.23 = 295,771.67/x
  3. Step 3: Cross multiply
    864,384.38x = 1,296,780.23 × 295,771.67
  4. Step 4: Simplify right side
    864,384.38x = 383,550,854,250.08
  5. Step 5: Solve for x
    x = 383,550,854,250.08/864,384.38
  6. Step 6: Final answer
    x = 443,727.19

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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.