Home / 762,601.56-1,143,910.44-230,127.27

Finding the Fourth Proportional to 762,601.56, 1,143,910.44 and 230,127.27

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Solution

The fourth proportional to 762,601.56, 1,143,910.44 and 230,127.27 is: 345,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,601.56 : 1,143,910.44 = 230,127.27 : x
  2. Step 2: Convert to fraction form
    762,601.56/1,143,910.44 = 230,127.27/x
  3. Step 3: Cross multiply
    762,601.56x = 1,143,910.44 × 230,127.27
  4. Step 4: Simplify right side
    762,601.56x = 263,244,986,681.70
  5. Step 5: Solve for x
    x = 263,244,986,681.70/762,601.56
  6. Step 6: Final answer
    x = 345,193.35

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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.