Home / 1,763,286.56-2,645,178.92-564,928.55

Finding the Fourth Proportional to 1,763,286.56, 2,645,178.92 and 564,928.55

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Solution

The fourth proportional to 1,763,286.56, 2,645,178.92 and 564,928.55 is: 847,472.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,286.56 : 2,645,178.92 = 564,928.55 : x
  2. Step 2: Convert to fraction form
    1,763,286.56/2,645,178.92 = 564,928.55/x
  3. Step 3: Cross multiply
    1,763,286.56x = 2,645,178.92 × 564,928.55
  4. Step 4: Simplify right side
    1,763,286.56x = 1,494,337,091,766.17
  5. Step 5: Solve for x
    x = 1,494,337,091,766.17/1,763,286.56
  6. Step 6: Final answer
    x = 847,472.63

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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.