Home / 862,921.38-1,295,050.41-694,853.25

Finding the Fourth Proportional to 862,921.38, 1,295,050.41 and 694,853.25

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Solution

The fourth proportional to 862,921.38, 1,295,050.41 and 694,853.25 is: 1,042,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,921.38 : 1,295,050.41 = 694,853.25 : x
  2. Step 2: Convert to fraction form
    862,921.38/1,295,050.41 = 694,853.25/x
  3. Step 3: Cross multiply
    862,921.38x = 1,295,050.41 × 694,853.25
  4. Step 4: Simplify right side
    862,921.38x = 899,869,986,302.33
  5. Step 5: Solve for x
    x = 899,869,986,302.33/862,921.38
  6. Step 6: Final answer
    x = 1,042,818.04

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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.