Home / 1,022,045.39-1,534,424.57-873,241.91

Finding the Fourth Proportional to 1,022,045.39, 1,534,424.57 and 873,241.91

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Solution

The fourth proportional to 1,022,045.39, 1,534,424.57 and 873,241.91 is: 1,311,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,045.39 : 1,534,424.57 = 873,241.91 : x
  2. Step 2: Convert to fraction form
    1,022,045.39/1,534,424.57 = 873,241.91/x
  3. Step 3: Cross multiply
    1,022,045.39x = 1,534,424.57 × 873,241.91
  4. Step 4: Simplify right side
    1,022,045.39x = 1,339,923,842,257.73
  5. Step 5: Solve for x
    x = 1,339,923,842,257.73/1,022,045.39
  6. Step 6: Final answer
    x = 1,311,021.85

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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.