Home / 1,764,125.30-2,434,493.09-1,000,178.90

Finding the Fourth Proportional to 1,764,125.30, 2,434,493.09 and 1,000,178.90

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Solution

The fourth proportional to 1,764,125.30, 2,434,493.09 and 1,000,178.90 is: 1,380,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,125.30 : 2,434,493.09 = 1,000,178.90 : x
  2. Step 2: Convert to fraction form
    1,764,125.30/2,434,493.09 = 1,000,178.90/x
  3. Step 3: Cross multiply
    1,764,125.30x = 2,434,493.09 × 1,000,178.90
  4. Step 4: Simplify right side
    1,764,125.30x = 2,434,928,620,813.80
  5. Step 5: Solve for x
    x = 2,434,928,620,813.80/1,764,125.30
  6. Step 6: Final answer
    x = 1,380,246.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.