Home / 960,662.12-1,441,491.62-428,059.27

Finding the Fourth Proportional to 960,662.12, 1,441,491.62 and 428,059.27

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Solution

The fourth proportional to 960,662.12, 1,441,491.62 and 428,059.27 is: 642,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,662.12 : 1,441,491.62 = 428,059.27 : x
  2. Step 2: Convert to fraction form
    960,662.12/1,441,491.62 = 428,059.27/x
  3. Step 3: Cross multiply
    960,662.12x = 1,441,491.62 × 428,059.27
  4. Step 4: Simplify right side
    960,662.12x = 617,043,848,034.74
  5. Step 5: Solve for x
    x = 617,043,848,034.74/960,662.12
  6. Step 6: Final answer
    x = 642,311.00

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1.5x scale

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.