Home / 1,761,804.92-2,642,607.54-482,318.79

Finding the Fourth Proportional to 1,761,804.92, 2,642,607.54 and 482,318.79

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Solution

The fourth proportional to 1,761,804.92, 2,642,607.54 and 482,318.79 is: 723,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,804.92 : 2,642,607.54 = 482,318.79 : x
  2. Step 2: Convert to fraction form
    1,761,804.92/2,642,607.54 = 482,318.79/x
  3. Step 3: Cross multiply
    1,761,804.92x = 2,642,607.54 × 482,318.79
  4. Step 4: Simplify right side
    1,761,804.92x = 1,274,579,271,137.68
  5. Step 5: Solve for x
    x = 1,274,579,271,137.68/1,761,804.92
  6. Step 6: Final answer
    x = 723,450.85

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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.