Home / 1,650,185.00-2,475,628.33-512,919.89

Finding the Fourth Proportional to 1,650,185.00, 2,475,628.33 and 512,919.89

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Solution

The fourth proportional to 1,650,185.00, 2,475,628.33 and 512,919.89 is: 769,488.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,185.00 : 2,475,628.33 = 512,919.89 : x
  2. Step 2: Convert to fraction form
    1,650,185.00/2,475,628.33 = 512,919.89/x
  3. Step 3: Cross multiply
    1,650,185.00x = 2,475,628.33 × 512,919.89
  4. Step 4: Simplify right side
    1,650,185.00x = 1,269,798,997,044.04
  5. Step 5: Solve for x
    x = 1,269,798,997,044.04/1,650,185.00
  6. Step 6: Final answer
    x = 769,488.88

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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.