Home / 1,434,410.46-2,150,993.61-487,526.94

Finding the Fourth Proportional to 1,434,410.46, 2,150,993.61 and 487,526.94

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Solution

The fourth proportional to 1,434,410.46, 2,150,993.61 and 487,526.94 is: 731,078.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,410.46 : 2,150,993.61 = 487,526.94 : x
  2. Step 2: Convert to fraction form
    1,434,410.46/2,150,993.61 = 487,526.94/x
  3. Step 3: Cross multiply
    1,434,410.46x = 2,150,993.61 × 487,526.94
  4. Step 4: Simplify right side
    1,434,410.46x = 1,048,667,332,642.85
  5. Step 5: Solve for x
    x = 1,048,667,332,642.85/1,434,410.46
  6. Step 6: Final answer
    x = 731,078.98

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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.