Home / 1,630,631.42-2,446,380.90-565,671.74

Finding the Fourth Proportional to 1,630,631.42, 2,446,380.90 and 565,671.74

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Solution

The fourth proportional to 1,630,631.42, 2,446,380.90 and 565,671.74 is: 848,658.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,631.42 : 2,446,380.90 = 565,671.74 : x
  2. Step 2: Convert to fraction form
    1,630,631.42/2,446,380.90 = 565,671.74/x
  3. Step 3: Cross multiply
    1,630,631.42x = 2,446,380.90 × 565,671.74
  4. Step 4: Simplify right side
    1,630,631.42x = 1,383,848,540,405.77
  5. Step 5: Solve for x
    x = 1,383,848,540,405.77/1,630,631.42
  6. Step 6: Final answer
    x = 848,658.09

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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.