Home / 648,682.10-895,182.87-362,212.44

Finding the Fourth Proportional to 648,682.10, 895,182.87 and 362,212.44

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Solution

The fourth proportional to 648,682.10, 895,182.87 and 362,212.44 is: 499,854.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,682.10 : 895,182.87 = 362,212.44 : x
  2. Step 2: Convert to fraction form
    648,682.10/895,182.87 = 362,212.44/x
  3. Step 3: Cross multiply
    648,682.10x = 895,182.87 × 362,212.44
  4. Step 4: Simplify right side
    648,682.10x = 324,246,371,588.90
  5. Step 5: Solve for x
    x = 324,246,371,588.90/648,682.10
  6. Step 6: Final answer
    x = 499,854.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.