Home / 1,131,404.64-1,697,281.68-704,613.84

Finding the Fourth Proportional to 1,131,404.64, 1,697,281.68 and 704,613.84

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Solution

The fourth proportional to 1,131,404.64, 1,697,281.68 and 704,613.84 is: 1,057,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,404.64 : 1,697,281.68 = 704,613.84 : x
  2. Step 2: Convert to fraction form
    1,131,404.64/1,697,281.68 = 704,613.84/x
  3. Step 3: Cross multiply
    1,131,404.64x = 1,697,281.68 × 704,613.84
  4. Step 4: Simplify right side
    1,131,404.64x = 1,195,928,162,106.45
  5. Step 5: Solve for x
    x = 1,195,928,162,106.45/1,131,404.64
  6. Step 6: Final answer
    x = 1,057,029.57

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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.