Home / 1,249,738.20-1,874,614.32-303,109.56

Finding the Fourth Proportional to 1,249,738.20, 1,874,614.32 and 303,109.56

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Solution

The fourth proportional to 1,249,738.20, 1,874,614.32 and 303,109.56 is: 454,666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,738.20 : 1,874,614.32 = 303,109.56 : x
  2. Step 2: Convert to fraction form
    1,249,738.20/1,874,614.32 = 303,109.56/x
  3. Step 3: Cross multiply
    1,249,738.20x = 1,874,614.32 × 303,109.56
  4. Step 4: Simplify right side
    1,249,738.20x = 568,213,521,704.90
  5. Step 5: Solve for x
    x = 568,213,521,704.90/1,249,738.20
  6. Step 6: Final answer
    x = 454,666.04

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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.