Home / 1,619,692.46-2,429,982.58-708,709.86

Finding the Fourth Proportional to 1,619,692.46, 2,429,982.58 and 708,709.86

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Solution

The fourth proportional to 1,619,692.46, 2,429,982.58 and 708,709.86 is: 1,063,259.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,692.46 : 2,429,982.58 = 708,709.86 : x
  2. Step 2: Convert to fraction form
    1,619,692.46/2,429,982.58 = 708,709.86/x
  3. Step 3: Cross multiply
    1,619,692.46x = 2,429,982.58 × 708,709.86
  4. Step 4: Simplify right side
    1,619,692.46x = 1,722,152,614,074.24
  5. Step 5: Solve for x
    x = 1,722,152,614,074.24/1,619,692.46
  6. Step 6: Final answer
    x = 1,063,259.02

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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.