Home / 1,664,942.08-2,297,636.28-901,011.52

Finding the Fourth Proportional to 1,664,942.08, 2,297,636.28 and 901,011.52

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Solution

The fourth proportional to 1,664,942.08, 2,297,636.28 and 901,011.52 is: 1,243,404.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,942.08 : 2,297,636.28 = 901,011.52 : x
  2. Step 2: Convert to fraction form
    1,664,942.08/2,297,636.28 = 901,011.52/x
  3. Step 3: Cross multiply
    1,664,942.08x = 2,297,636.28 × 901,011.52
  4. Step 4: Simplify right side
    1,664,942.08x = 2,070,196,757,049.95
  5. Step 5: Solve for x
    x = 2,070,196,757,049.95/1,664,942.08
  6. Step 6: Final answer
    x = 1,243,404.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.