Home / 1,206,648.76-1,807,217.52-576,005.44

Finding the Fourth Proportional to 1,206,648.76, 1,807,217.52 and 576,005.44

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Solution

The fourth proportional to 1,206,648.76, 1,807,217.52 and 576,005.44 is: 862,692.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,648.76 : 1,807,217.52 = 576,005.44 : x
  2. Step 2: Convert to fraction form
    1,206,648.76/1,807,217.52 = 576,005.44/x
  3. Step 3: Cross multiply
    1,206,648.76x = 1,807,217.52 × 576,005.44
  4. Step 4: Simplify right side
    1,206,648.76x = 1,040,967,122,783.31
  5. Step 5: Solve for x
    x = 1,040,967,122,783.31/1,206,648.76
  6. Step 6: Final answer
    x = 862,692.74

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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.