Home / 1,384,767.20-2,072,542.80-1,004,607.20

Finding the Fourth Proportional to 1,384,767.20, 2,072,542.80 and 1,004,607.20

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Solution

The fourth proportional to 1,384,767.20, 2,072,542.80 and 1,004,607.20 is: 1,503,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,767.20 : 2,072,542.80 = 1,004,607.20 : x
  2. Step 2: Convert to fraction form
    1,384,767.20/2,072,542.80 = 1,004,607.20/x
  3. Step 3: Cross multiply
    1,384,767.20x = 2,072,542.80 × 1,004,607.20
  4. Step 4: Simplify right side
    1,384,767.20x = 2,082,091,419,188.16
  5. Step 5: Solve for x
    x = 2,082,091,419,188.16/1,384,767.20
  6. Step 6: Final answer
    x = 1,503,567.83

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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.