Home / 1,339,588.02-2,008,958.30-440,829.44

Finding the Fourth Proportional to 1,339,588.02, 2,008,958.30 and 440,829.44

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Solution

The fourth proportional to 1,339,588.02, 2,008,958.30 and 440,829.44 is: 661,104.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,588.02 : 2,008,958.30 = 440,829.44 : x
  2. Step 2: Convert to fraction form
    1,339,588.02/2,008,958.30 = 440,829.44/x
  3. Step 3: Cross multiply
    1,339,588.02x = 2,008,958.30 × 440,829.44
  4. Step 4: Simplify right side
    1,339,588.02x = 885,607,962,372.35
  5. Step 5: Solve for x
    x = 885,607,962,372.35/1,339,588.02
  6. Step 6: Final answer
    x = 661,104.72

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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.