Home / 1,766,928.46-2,650,076.92-470,087.85

Finding the Fourth Proportional to 1,766,928.46, 2,650,076.92 and 470,087.85

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Solution

The fourth proportional to 1,766,928.46, 2,650,076.92 and 470,087.85 is: 705,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,928.46 : 2,650,076.92 = 470,087.85 : x
  2. Step 2: Convert to fraction form
    1,766,928.46/2,650,076.92 = 470,087.85/x
  3. Step 3: Cross multiply
    1,766,928.46x = 2,650,076.92 × 470,087.85
  4. Step 4: Simplify right side
    1,766,928.46x = 1,245,768,973,504.94
  5. Step 5: Solve for x
    x = 1,245,768,973,504.94/1,766,928.46
  6. Step 6: Final answer
    x = 705,047.77

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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.