Home / 984,176.60-1,472,765.70-683,245.40

Finding the Fourth Proportional to 984,176.60, 1,472,765.70 and 683,245.40

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Solution

The fourth proportional to 984,176.60, 1,472,765.70 and 683,245.40 is: 1,022,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,176.60 : 1,472,765.70 = 683,245.40 : x
  2. Step 2: Convert to fraction form
    984,176.60/1,472,765.70 = 683,245.40/x
  3. Step 3: Cross multiply
    984,176.60x = 1,472,765.70 × 683,245.40
  4. Step 4: Simplify right side
    984,176.60x = 1,006,260,389,802.78
  5. Step 5: Solve for x
    x = 1,006,260,389,802.78/984,176.60
  6. Step 6: Final answer
    x = 1,022,438.85

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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.