Home / 1,249,960.20-1,874,942.58-451,805.24

Finding the Fourth Proportional to 1,249,960.20, 1,874,942.58 and 451,805.24

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Solution

The fourth proportional to 1,249,960.20, 1,874,942.58 and 451,805.24 is: 677,708.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,960.20 : 1,874,942.58 = 451,805.24 : x
  2. Step 2: Convert to fraction form
    1,249,960.20/1,874,942.58 = 451,805.24/x
  3. Step 3: Cross multiply
    1,249,960.20x = 1,874,942.58 × 451,805.24
  4. Step 4: Simplify right side
    1,249,960.20x = 847,108,882,343.12
  5. Step 5: Solve for x
    x = 847,108,882,343.12/1,249,960.20
  6. Step 6: Final answer
    x = 677,708.68

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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.