Home / 1,663,977.40-2,496,369.30-482,025.40

Finding the Fourth Proportional to 1,663,977.40, 2,496,369.30 and 482,025.40

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Solution

The fourth proportional to 1,663,977.40, 2,496,369.30 and 482,025.40 is: 723,154.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,977.40 : 2,496,369.30 = 482,025.40 : x
  2. Step 2: Convert to fraction form
    1,663,977.40/2,496,369.30 = 482,025.40/x
  3. Step 3: Cross multiply
    1,663,977.40x = 2,496,369.30 × 482,025.40
  4. Step 4: Simplify right side
    1,663,977.40x = 1,203,313,410,380.22
  5. Step 5: Solve for x
    x = 1,203,313,410,380.22/1,663,977.40
  6. Step 6: Final answer
    x = 723,154.90

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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.