Home / 984,183.60-1,472,776.20-683,252.40

Finding the Fourth Proportional to 984,183.60, 1,472,776.20 and 683,252.40

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Solution

The fourth proportional to 984,183.60, 1,472,776.20 and 683,252.40 is: 1,022,449.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,183.60 : 1,472,776.20 = 683,252.40 : x
  2. Step 2: Convert to fraction form
    984,183.60/1,472,776.20 = 683,252.40/x
  3. Step 3: Cross multiply
    984,183.60x = 1,472,776.20 × 683,252.40
  4. Step 4: Simplify right side
    984,183.60x = 1,006,277,873,312.88
  5. Step 5: Solve for x
    x = 1,006,277,873,312.88/984,183.60
  6. Step 6: Final answer
    x = 1,022,449.34

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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.