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Finding the Fourth Proportional to 504,015.41, 756,023.12 and 504,015.41

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Solution

The fourth proportional to 504,015.41, 756,023.12 and 504,015.41 is: 756,023.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,015.41 : 756,023.12 = 504,015.41 : x
  2. Step 2: Convert to fraction form
    504,015.41/756,023.12 = 504,015.41/x
  3. Step 3: Cross multiply
    504,015.41x = 756,023.12 × 504,015.41
  4. Step 4: Simplify right side
    504,015.41x = 381,047,304,686.34
  5. Step 5: Solve for x
    x = 381,047,304,686.34/504,015.41
  6. Step 6: Final answer
    x = 756,023.12

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Similar ratio
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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.