Home / 1,022,044.89-1,534,423.82-873,241.41

Finding the Fourth Proportional to 1,022,044.89, 1,534,423.82 and 873,241.41

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Solution

The fourth proportional to 1,022,044.89, 1,534,423.82 and 873,241.41 is: 1,311,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,044.89 : 1,534,423.82 = 873,241.41 : x
  2. Step 2: Convert to fraction form
    1,022,044.89/1,534,423.82 = 873,241.41/x
  3. Step 3: Cross multiply
    1,022,044.89x = 1,534,423.82 × 873,241.41
  4. Step 4: Simplify right side
    1,022,044.89x = 1,339,922,415,748.18
  5. Step 5: Solve for x
    x = 1,339,922,415,748.18/1,022,044.89
  6. Step 6: Final answer
    x = 1,311,021.10

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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.