Home / 789,299.14-1,183,751.67-309,624.43

Finding the Fourth Proportional to 789,299.14, 1,183,751.67 and 309,624.43

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Solution

The fourth proportional to 789,299.14, 1,183,751.67 and 309,624.43 is: 464,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,299.14 : 1,183,751.67 = 309,624.43 : x
  2. Step 2: Convert to fraction form
    789,299.14/1,183,751.67 = 309,624.43/x
  3. Step 3: Cross multiply
    789,299.14x = 1,183,751.67 × 309,624.43
  4. Step 4: Simplify right side
    789,299.14x = 366,518,436,085.30
  5. Step 5: Solve for x
    x = 366,518,436,085.30/789,299.14
  6. Step 6: Final answer
    x = 464,359.35

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1.5x scale

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.