Home / 1,745,009.87-2,619,967.10-892,692.89

Finding the Fourth Proportional to 1,745,009.87, 2,619,967.10 and 892,692.89

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Solution

The fourth proportional to 1,745,009.87, 2,619,967.10 and 892,692.89 is: 1,340,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,009.87 : 2,619,967.10 = 892,692.89 : x
  2. Step 2: Convert to fraction form
    1,745,009.87/2,619,967.10 = 892,692.89/x
  3. Step 3: Cross multiply
    1,745,009.87x = 2,619,967.10 × 892,692.89
  4. Step 4: Simplify right side
    1,745,009.87x = 2,338,825,984,640.62
  5. Step 5: Solve for x
    x = 2,338,825,984,640.62/1,745,009.87
  6. Step 6: Final answer
    x = 1,340,293.85

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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.