Home / 790,794.20-1,091,314.32-451,294.04

Finding the Fourth Proportional to 790,794.20, 1,091,314.32 and 451,294.04

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Solution

The fourth proportional to 790,794.20, 1,091,314.32 and 451,294.04 is: 622,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,794.20 : 1,091,314.32 = 451,294.04 : x
  2. Step 2: Convert to fraction form
    790,794.20/1,091,314.32 = 451,294.04/x
  3. Step 3: Cross multiply
    790,794.20x = 1,091,314.32 × 451,294.04
  4. Step 4: Simplify right side
    790,794.20x = 492,503,648,382.65
  5. Step 5: Solve for x
    x = 492,503,648,382.65/790,794.20
  6. Step 6: Final answer
    x = 622,796.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.