Home / 1,483,400.70-2,225,101.05-1,226,537.55

Finding the Fourth Proportional to 1,483,400.70, 2,225,101.05 and 1,226,537.55

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Solution

The fourth proportional to 1,483,400.70, 2,225,101.05 and 1,226,537.55 is: 1,839,806.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,400.70 : 2,225,101.05 = 1,226,537.55 : x
  2. Step 2: Convert to fraction form
    1,483,400.70/2,225,101.05 = 1,226,537.55/x
  3. Step 3: Cross multiply
    1,483,400.70x = 2,225,101.05 × 1,226,537.55
  4. Step 4: Simplify right side
    1,483,400.70x = 2,729,169,990,369.43
  5. Step 5: Solve for x
    x = 2,729,169,990,369.43/1,483,400.70
  6. Step 6: Final answer
    x = 1,839,806.33

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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.