Home / 699,800.48-1,049,867.30-226,485.84

Finding the Fourth Proportional to 699,800.48, 1,049,867.30 and 226,485.84

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Solution

The fourth proportional to 699,800.48, 1,049,867.30 and 226,485.84 is: 339,782.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,800.48 : 1,049,867.30 = 226,485.84 : x
  2. Step 2: Convert to fraction form
    699,800.48/1,049,867.30 = 226,485.84/x
  3. Step 3: Cross multiply
    699,800.48x = 1,049,867.30 × 226,485.84
  4. Step 4: Simplify right side
    699,800.48x = 237,780,076,196.60
  5. Step 5: Solve for x
    x = 237,780,076,196.60/699,800.48
  6. Step 6: Final answer
    x = 339,782.67

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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.