Home / 1,306,745.35-1,803,329.85-726,005.95

Finding the Fourth Proportional to 1,306,745.35, 1,803,329.85 and 726,005.95

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Solution

The fourth proportional to 1,306,745.35, 1,803,329.85 and 726,005.95 is: 1,001,900.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,745.35 : 1,803,329.85 = 726,005.95 : x
  2. Step 2: Convert to fraction form
    1,306,745.35/1,803,329.85 = 726,005.95/x
  3. Step 3: Cross multiply
    1,306,745.35x = 1,803,329.85 × 726,005.95
  4. Step 4: Simplify right side
    1,306,745.35x = 1,309,228,200,912.61
  5. Step 5: Solve for x
    x = 1,309,228,200,912.61/1,306,745.35
  6. Step 6: Final answer
    x = 1,001,900.03

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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.