Home / 1,163,448.36-1,745,121.78-364,711.68

Finding the Fourth Proportional to 1,163,448.36, 1,745,121.78 and 364,711.68

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Solution

The fourth proportional to 1,163,448.36, 1,745,121.78 and 364,711.68 is: 547,051.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,448.36 : 1,745,121.78 = 364,711.68 : x
  2. Step 2: Convert to fraction form
    1,163,448.36/1,745,121.78 = 364,711.68/x
  3. Step 3: Cross multiply
    1,163,448.36x = 1,745,121.78 × 364,711.68
  4. Step 4: Simplify right side
    1,163,448.36x = 636,466,296,188.39
  5. Step 5: Solve for x
    x = 636,466,296,188.39/1,163,448.36
  6. Step 6: Final answer
    x = 547,051.61

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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.