Home / 1,004,319.78-1,385,624.07-568,677.58

Finding the Fourth Proportional to 1,004,319.78, 1,385,624.07 and 568,677.58

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Solution

The fourth proportional to 1,004,319.78, 1,385,624.07 and 568,677.58 is: 784,584.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,319.78 : 1,385,624.07 = 568,677.58 : x
  2. Step 2: Convert to fraction form
    1,004,319.78/1,385,624.07 = 568,677.58/x
  3. Step 3: Cross multiply
    1,004,319.78x = 1,385,624.07 × 568,677.58
  4. Step 4: Simplify right side
    1,004,319.78x = 787,973,339,453.29
  5. Step 5: Solve for x
    x = 787,973,339,453.29/1,004,319.78
  6. Step 6: Final answer
    x = 784,584.11

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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.