Home / 1,009,585.62-1,513,115.55-504,287.64

Finding the Fourth Proportional to 1,009,585.62, 1,513,115.55 and 504,287.64

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Solution

The fourth proportional to 1,009,585.62, 1,513,115.55 and 504,287.64 is: 755,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,585.62 : 1,513,115.55 = 504,287.64 : x
  2. Step 2: Convert to fraction form
    1,009,585.62/1,513,115.55 = 504,287.64/x
  3. Step 3: Cross multiply
    1,009,585.62x = 1,513,115.55 × 504,287.64
  4. Step 4: Simplify right side
    1,009,585.62x = 763,045,469,756.80
  5. Step 5: Solve for x
    x = 763,045,469,756.80/1,009,585.62
  6. Step 6: Final answer
    x = 755,800.65

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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.