Home / 1,184,658.40-1,776,469.20-474,450.40

Finding the Fourth Proportional to 1,184,658.40, 1,776,469.20 and 474,450.40

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Solution

The fourth proportional to 1,184,658.40, 1,776,469.20 and 474,450.40 is: 711,467.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,658.40 : 1,776,469.20 = 474,450.40 : x
  2. Step 2: Convert to fraction form
    1,184,658.40/1,776,469.20 = 474,450.40/x
  3. Step 3: Cross multiply
    1,184,658.40x = 1,776,469.20 × 474,450.40
  4. Step 4: Simplify right side
    1,184,658.40x = 842,846,522,527.68
  5. Step 5: Solve for x
    x = 842,846,522,527.68/1,184,658.40
  6. Step 6: Final answer
    x = 711,467.98

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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.