Home / 1,163,341.45-1,745,051.06-321,822.73

Finding the Fourth Proportional to 1,163,341.45, 1,745,051.06 and 321,822.73

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Solution

The fourth proportional to 1,163,341.45, 1,745,051.06 and 321,822.73 is: 482,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,341.45 : 1,745,051.06 = 321,822.73 : x
  2. Step 2: Convert to fraction form
    1,163,341.45/1,745,051.06 = 321,822.73/x
  3. Step 3: Cross multiply
    1,163,341.45x = 1,745,051.06 × 321,822.73
  4. Step 4: Simplify right side
    1,163,341.45x = 561,597,096,118.59
  5. Step 5: Solve for x
    x = 561,597,096,118.59/1,163,341.45
  6. Step 6: Final answer
    x = 482,744.85

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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.