Home / 1,113,404.20-1,669,395.90-733,886.76

Finding the Fourth Proportional to 1,113,404.20, 1,669,395.90 and 733,886.76

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Solution

The fourth proportional to 1,113,404.20, 1,669,395.90 and 733,886.76 is: 1,100,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,404.20 : 1,669,395.90 = 733,886.76 : x
  2. Step 2: Convert to fraction form
    1,113,404.20/1,669,395.90 = 733,886.76/x
  3. Step 3: Cross multiply
    1,113,404.20x = 1,669,395.90 × 733,886.76
  4. Step 4: Simplify right side
    1,113,404.20x = 1,225,147,548,208.28
  5. Step 5: Solve for x
    x = 1,225,147,548,208.28/1,113,404.20
  6. Step 6: Final answer
    x = 1,100,361.89

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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.