Home / 699,258.65-1,049,448.49-362,395.61

Finding the Fourth Proportional to 699,258.65, 1,049,448.49 and 362,395.61

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Solution

The fourth proportional to 699,258.65, 1,049,448.49 and 362,395.61 is: 543,883.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,258.65 : 1,049,448.49 = 362,395.61 : x
  2. Step 2: Convert to fraction form
    699,258.65/1,049,448.49 = 362,395.61/x
  3. Step 3: Cross multiply
    699,258.65x = 1,049,448.49 × 362,395.61
  4. Step 4: Simplify right side
    699,258.65x = 380,315,528,273.58
  5. Step 5: Solve for x
    x = 380,315,528,273.58/699,258.65
  6. Step 6: Final answer
    x = 543,883.91

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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.