Home / 1,682,138.52-2,520,624.78-1,141,692.84

Finding the Fourth Proportional to 1,682,138.52, 2,520,624.78 and 1,141,692.84

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Solution

The fourth proportional to 1,682,138.52, 2,520,624.78 and 1,141,692.84 is: 1,710,786.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,138.52 : 2,520,624.78 = 1,141,692.84 : x
  2. Step 2: Convert to fraction form
    1,682,138.52/2,520,624.78 = 1,141,692.84/x
  3. Step 3: Cross multiply
    1,682,138.52x = 2,520,624.78 × 1,141,692.84
  4. Step 4: Simplify right side
    1,682,138.52x = 2,877,779,263,652.58
  5. Step 5: Solve for x
    x = 2,877,779,263,652.58/1,682,138.52
  6. Step 6: Final answer
    x = 1,710,786.14

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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.