Home / 949,143.85-1,310,429.81-846,993.65

Finding the Fourth Proportional to 949,143.85, 1,310,429.81 and 846,993.65

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Solution

The fourth proportional to 949,143.85, 1,310,429.81 and 846,993.65 is: 1,169,396.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,143.85 : 1,310,429.81 = 846,993.65 : x
  2. Step 2: Convert to fraction form
    949,143.85/1,310,429.81 = 846,993.65/x
  3. Step 3: Cross multiply
    949,143.85x = 1,310,429.81 × 846,993.65
  4. Step 4: Simplify right side
    949,143.85x = 1,109,925,723,406.04
  5. Step 5: Solve for x
    x = 1,109,925,723,406.04/949,143.85
  6. Step 6: Final answer
    x = 1,169,396.74

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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.