Home / 669,737.60-1,004,606.40-226,505.60

Finding the Fourth Proportional to 669,737.60, 1,004,606.40 and 226,505.60

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Solution

The fourth proportional to 669,737.60, 1,004,606.40 and 226,505.60 is: 339,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,737.60 : 1,004,606.40 = 226,505.60 : x
  2. Step 2: Convert to fraction form
    669,737.60/1,004,606.40 = 226,505.60/x
  3. Step 3: Cross multiply
    669,737.60x = 1,004,606.40 × 226,505.60
  4. Step 4: Simplify right side
    669,737.60x = 227,548,975,395.84
  5. Step 5: Solve for x
    x = 227,548,975,395.84/669,737.60
  6. Step 6: Final answer
    x = 339,758.40

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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.