Home / 904,446.21-1,356,698.21-454,921.59

Finding the Fourth Proportional to 904,446.21, 1,356,698.21 and 454,921.59

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Solution

The fourth proportional to 904,446.21, 1,356,698.21 and 454,921.59 is: 682,396.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,446.21 : 1,356,698.21 = 454,921.59 : x
  2. Step 2: Convert to fraction form
    904,446.21/1,356,698.21 = 454,921.59/x
  3. Step 3: Cross multiply
    904,446.21x = 1,356,698.21 × 454,921.59
  4. Step 4: Simplify right side
    904,446.21x = 617,191,304,568.75
  5. Step 5: Solve for x
    x = 617,191,304,568.75/904,446.21
  6. Step 6: Final answer
    x = 682,396.92

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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.