Home / 683,579.33-1,024,006.37-413,563.80

Finding the Fourth Proportional to 683,579.33, 1,024,006.37 and 413,563.80

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Solution

The fourth proportional to 683,579.33, 1,024,006.37 and 413,563.80 is: 619,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,579.33 : 1,024,006.37 = 413,563.80 : x
  2. Step 2: Convert to fraction form
    683,579.33/1,024,006.37 = 413,563.80/x
  3. Step 3: Cross multiply
    683,579.33x = 1,024,006.37 × 413,563.80
  4. Step 4: Simplify right side
    683,579.33x = 423,491,963,533.59
  5. Step 5: Solve for x
    x = 423,491,963,533.59/683,579.33
  6. Step 6: Final answer
    x = 619,521.32

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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.